Time reverses, from now on every iteration starts undoing every move up until now while also still continuing with new moves from top comments.

A wild climate change appears. Ice age progression now reverses.

Your dedication is admirable. Let’s give you a break. Next move is nothing. Nothing happens.

Tor and wh.or.e

The fractal image at a0 now has a gravitational pull. Each iteration all pieces move one square closer to it unless another move is applied to it.

Lord Baelish (Littlefinger)

A0 is now a fractal image of the entire board. A copy of the entire board lives in A0