advanced · rating 2541
Press “Start puzzle”. The setup move will play, then move the white pieces.
crushingendgamepawnEndgameveryLongzugzwang
623 plays
21 solution plies
Stored move sequence
b4b3 → c4b3 → f7f6 → b3c4 → d7e6 → c4d4 → e6e7 → d4d5 → f6e5 → f4e5 → g6g5 → h4g5 → f5f4 → g3f4 → h5h4 → d5e4 → h4h3 → e4f3 → h3h2 → f3g2 → h2h1q → g2h1
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.