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 Kg5 loss in 44 half-moves
3 Kh5 loss in 44 half-moves
4 Kg7 loss in 40 half-moves
5 Kh6 loss in 40 half-moves
6 Kh7 loss in 14 half-moves
7 Kf5 loss in 2 half-moves
8 Kf6 loss in 2 half-moves