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 Kf4 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Ke4 win in 5 half-moves
6 Kf3 win in 5 half-moves
7 K1d2 win in 7 half-moves
8 K1e2 win in 7 half-moves
9 K1f2 win in 7 half-moves
10 K3e2 win in 7 half-moves
11 K3f2 win in 7 half-moves
12 Kc2 win in 7 half-moves
13 Kcd3 win in 7 half-moves
14 Kcd4 win in 7 half-moves
15 Kd1 win in 7 half-moves
16 Ked3 win in 7 half-moves
17 Ked4 win in 7 half-moves
18 Kf1 win in 7 half-moves
19 Kb2 win in 9 half-moves
20 Kcd2 win in 9 half-moves
21 Ke3d2 win in 9 half-moves