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

EGTB: win in 4 half-moves

# move score
1 Kh6 win in 3 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kg6 draw
5 Kf8 loss in 36 half-moves
6 Kg8 loss in 24 half-moves
7 Kh7 loss in 16 half-moves
8 Kh8 loss in 12 half-moves