Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 g7 draw
3 Ka6 draw
4 Ka8 draw
5 Kb8 draw
6 Kc7 draw
7 Kc8 loss in 10 half-moves
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves