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 Kh6 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kb7 win in 7 half-moves
6 Kb8 win in 7 half-moves
7 Kc8 win in 7 half-moves
8 Ke7 win in 7 half-moves
9 Ked7 win in 7 half-moves
10 Ked8 win in 7 half-moves
11 Kef7 win in 7 half-moves
12 Kef8 win in 7 half-moves
13 Kf6 win in 7 half-moves
14 Kgf7 win in 7 half-moves
15 Kh7 win in 7 half-moves
16 Kcd7 win in 9 half-moves
17 Kcd8 win in 11 half-moves
18 Kd6 win in 11 half-moves
19 Kg8 win in 11 half-moves
20 Kgf8 win in 11 half-moves
21 Kh8 win in 11 half-moves