That is not what I am doing. Creationists very often try to move the goal posts. That is a dishonest debating technique. I have found the best way to shut that down is to point out that it is an admission that they were wrong in their earlier claims. Otherwise what they do is tend to move the posts until one says "I don't know" and they take that as "proof" of God. It is a detestable tactic and needs to be sat on when it arises.
Or the use of circular "reasoning".
Or making claims of supernatural or miracle, and expecting anyone disagreeing with them “to prove me wrong”.
That is certainly not how science work.
Any scientist formulating his or her hypothesis, must not only explain their preliminary observations and make predictions of probable outcome, the scientist must test them, whether it be “discovering” evidences or perform x-number of experiments that verify his or her hypothesis.
A scientist who cannot demonstrate his or her hypothesis is testable, then that scientist should consider to be debunked and throw it out.
Untestable hypotheses are unfalsifiable, and therefore unscientific.
Michael Behe should have long thrown his paper on Irreducible Complexity in the trash bin, as it was unfalsifiable and untestable. Irreducible Complexity is only kept alive because of bunch of creationists from the Discovery Institute bankrolled his pseudoscience, so he supported Intelligent Design. Bebe is a disgrace to his profession.
Any scientist who makes statements must backed it with evidences.
So any religious people who make claim, should be able to provide evidences to support their belief. The burden of proof lie with them.
A person who assert without evidences can be dismissed without evidences.