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

EGTB: win in 4 half-moves

# move score
1 K8g7 win in 3 half-moves
2 K6f7 draw
3 K6g7 draw
4 K6h7 draw
5 Kh5 draw
6 Kh6 draw
7 K8f7 loss in 2 half-moves
8 K8h7 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kh8 loss in 2 half-moves
12 Kf5 loss in 1 half-moves
13 Kg5 loss in 1 half-moves