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

EGTB: win in 8 half-moves

# move score
1 Kf7 win in 7 half-moves
2 b5 draw
3 Kf8 draw
4 Kg8 draw
5 Kh7 loss in 6 half-moves
6 Kh8 loss in 6 half-moves
7 Kf6 loss in 2 half-moves
8 Kg6 loss in 2 half-moves
9 Kh6 loss in 2 half-moves