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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kb7 win in 7 half-moves
3 Kb8 win in 7 half-moves
4 Kc7 win in 7 half-moves
5 Kcd7 win in 7 half-moves
6 Kd6 win in 7 half-moves
7 Ke5 win in 7 half-moves
8 Ked7 win in 7 half-moves
9 Kee6 win in 7 half-moves
10 Kfe6 win in 7 half-moves
11 Kcd8 win in 9 half-moves
12 Ke8 win in 9 half-moves
13 Kef7 win in 9 half-moves
14 Kf8 win in 9 half-moves
15 Kff7 win in 9 half-moves
16 Kg7 win in 9 half-moves
17 Ked8 win in 13 half-moves
18 Kf5 loss in 2 half-moves
19 Kg5 loss in 2 half-moves