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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kc3 win in 7 half-moves
5 Kf3 win in 7 half-moves
6 Kg4 win in 7 half-moves
7 Kh4 win in 7 half-moves
8 Kc2 win in 9 half-moves
9 Kd2 win in 9 half-moves
10 Ke3 win in 9 half-moves
11 Kf1 win in 9 half-moves
12 Kf2 win in 9 half-moves
13 Kg1 win in 9 half-moves
14 Kgg3 win in 9 half-moves
15 Kgh2 win in 9 half-moves
16 Kh1 win in 9 half-moves
17 Khg3 win in 9 half-moves
18 Khh2 win in 9 half-moves
19 Ke2 win in 11 half-moves