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

EGTB: win in 14 half-moves

# move score
1 b4 win in 13 half-moves
2 Kcc5 win in 13 half-moves
3 Kcc7 win in 13 half-moves
4 Kcd7 win in 13 half-moves
5 Kdd5 win in 13 half-moves
6 Kdd7 win in 13 half-moves
7 Ke5 win in 13 half-moves
8 Ke7 win in 13 half-moves
9 Nc7 win in 15 half-moves
10 Kb7 win in 17 half-moves
11 Kdc5 win in 19 half-moves
12 Kb6 loss in 4 half-moves
13 Kcd5 loss in 4 half-moves
14 Kdc7 loss in 4 half-moves
15 Ke6 loss in 4 half-moves
16 Nb6 loss in 4 half-moves