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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kf3 win in 3 half-moves
4 Kf6 win in 3 half-moves
5 Kf7 win in 3 half-moves
6 Kf8 win in 3 half-moves
7 Kg6 win in 3 half-moves
8 Ka4 win in 5 half-moves
9 Kb2 win in 5 half-moves
10 Kc2 win in 5 half-moves
11 Kc3 win in 5 half-moves
12 Ke3 win in 5 half-moves
13 Kf1 win in 5 half-moves
14 Kf2 win in 5 half-moves
15 Kg8 win in 5 half-moves
16 Kh6 win in 5 half-moves
17 Kh7 win in 5 half-moves
18 Ka2 win in 7 half-moves
19 Ka3 win in 7 half-moves
20 Kd1 win in 7 half-moves
21 Kd2 win in 7 half-moves
22 Kd3 win in 7 half-moves
23 Ke1 win in 7 half-moves
24 Kh8 draw