Maybe such an explanation exists, maybe not. Einstein, after all, was a pretty smart guy. Lacking that see Post #69 and do the hard work.
OK. Just for grins. I followed some of the links.
It's not so hard, but tedious and more of the same. Stilted language. Lots of references. "Everyone knows" statements
Circular reasoning. Since we think evolution occurred from A to B, then evolution could have occurred from X to Z.
Extrapolating a huge, complex, meandering change from a tiny change.
Concluding that since it could have happened, it did happen, no matter how improbable.