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

EGTB: win in 4 half-moves

# move score
1 Kgf7 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke8 draw
5 Kef7 draw
6 Kef8 draw
7 Kf6 draw
8 Kg7 draw
9 Kh7 draw
10 Ke6 loss in 2 half-moves
11 Kgf8 loss in 2 half-moves
12 Kh8 loss in 2 half-moves
13 Kd6 loss in 1 half-moves