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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 g5 draw
3 Kf5 draw
4 Kf6 draw
5 Kg5 draw
6 Kg7 draw
7 Kh5 draw
8 Kh7 loss in 20 half-moves
9 Kh6 loss in 18 half-moves