foundation · rating 691
Press “Start puzzle”. The setup move will play, then move the black pieces.
advancedPawncrushingendgamepawnEndgamepromotionquietMoveveryLong
566 plays
7 solution plies
Stored move sequence
a5b5 → f5f4 → c4c5 → f4f3 → c5c6 → f3f2 → c6c7 → f2f1q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.