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

EGTB: win in 18 half-moves

# move score
1 Kcc6 win in 17 half-moves
2 Ke6 win in 17 half-moves
3 b5 loss in 4 half-moves
4 Kb7 loss in 4 half-moves
5 Kb8 loss in 4 half-moves
6 Kcc8 loss in 4 half-moves
7 Kcd6 loss in 4 half-moves
8 Kcd8 loss in 4 half-moves
9 Kdd6 loss in 4 half-moves
10 Kdd8 loss in 4 half-moves
11 Ke7 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Kdc6 loss in 3 half-moves
14 Kdc8 loss in 3 half-moves