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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kf3 win in 3 half-moves
7 Kg2 win in 3 half-moves
8 Kg3 win in 3 half-moves
9 K3c4 win in 5 half-moves
10 K3d4 win in 5 half-moves
11 K5b4 win in 5 half-moves
12 K5c4 win in 5 half-moves
13 Kb2 win in 5 half-moves
14 Kb3 win in 5 half-moves
15 Kc2 win in 5 half-moves
16 Kd2 win in 5 half-moves
17 Kd3 win in 5 half-moves
18 Ke1 win in 5 half-moves
19 Ke2 win in 5 half-moves
20 Ke3 win in 5 half-moves
21 Kf1 win in 5 half-moves
22 K3b4 win in 7 half-moves
23 K5d4 win in 7 half-moves
24 Kg1 win in 7 half-moves