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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Kc1 win in 7 half-moves
5 Kd1 win in 7 half-moves
6 Kde3 win in 7 half-moves
7 Kf1 win in 7 half-moves
8 Kf3 win in 7 half-moves
9 Kfe1 win in 7 half-moves
10 Kfe2 win in 7 half-moves
11 Kfe3 win in 7 half-moves
12 Kfg2 win in 7 half-moves
13 Kfg3 win in 7 half-moves
14 Kh3 win in 7 half-moves
15 Khg2 win in 7 half-moves
16 Khg3 win in 7 half-moves
17 Kde2 win in 9 half-moves
18 Kfg1 win in 9 half-moves
19 Kh1 win in 9 half-moves
20 Khg1 win in 9 half-moves
21 Kde1 win in 11 half-moves