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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kbc2 win in 5 half-moves
3 Kc3 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Ke1 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Kf3 win in 5 half-moves
8 Kf4 win in 5 half-moves
9 Kh4 win in 5 half-moves
10 Ka2 win in 7 half-moves
11 Kdc1 win in 7 half-moves
12 Kdc2 win in 7 half-moves
13 Kf2 win in 7 half-moves
14 Kg2 win in 7 half-moves
15 Kh3 win in 7 half-moves
16 Ka3 win in 9 half-moves
17 Kb1 win in 9 half-moves
18 Kb3 win in 9 half-moves
19 Kbc1 win in 9 half-moves
20 Kh2 win in 9 half-moves
21 Ka1 win in 13 half-moves