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

EGTB: win in 2 half-moves

# move score
1 K3b4 win in 1 half-moves
2 K3c4 win in 1 half-moves
3 K3d4 win in 1 half-moves
4 K5b4 win in 1 half-moves
5 K5c4 win in 1 half-moves
6 K5d4 win in 1 half-moves
7 Kb2 win in 1 half-moves
8 Kb3 win in 1 half-moves
9 Kb5 win in 1 half-moves
10 Kb6 win in 1 half-moves
11 Kc2 win in 1 half-moves
12 Kc6 win in 1 half-moves
13 Kd2 win in 1 half-moves
14 Kd3 win in 1 half-moves
15 Kd5 win in 1 half-moves
16 Kd6 win in 1 half-moves
17 Ke2 win in 1 half-moves
18 Kg2 win in 3 half-moves
19 Ke1 win in 5 half-moves
20 Kf2 win in 5 half-moves
21 Kg1 win in 5 half-moves