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

EGTB: win in 4 half-moves

# move score
1 K7f7 win in 3 half-moves
2 K7f8 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 K7h7 draw
5 K7h8 draw
6 K8h7 draw
7 K8h8 draw
8 Kg6 draw
9 Kh6 draw
10 K8f7 loss in 2 half-moves
11 K8f8 loss in 2 half-moves