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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kcc6 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Kdc6 win in 5 half-moves
8 Kdd6 win in 5 half-moves
9 Ke6 win in 5 half-moves
10 Kb4 loss in 2 half-moves
11 Kcc4 loss in 2 half-moves
12 Kcd4 loss in 2 half-moves
13 Kdc4 loss in 2 half-moves
14 Kdd4 loss in 2 half-moves