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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kbc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kcc2 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Ke4 win in 3 half-moves
8 Ka1 win in 5 half-moves
9 Ka2 win in 5 half-moves
10 Ka3 win in 5 half-moves
11 Kbb1 win in 5 half-moves
12 Kf4 win in 5 half-moves
13 Kcb1 win in 7 half-moves
14 Kg6 win in 7 half-moves
15 Kg4 win in 13 half-moves
16 Kg5 win in 15 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves