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

EGTB: win in 12 half-moves

# move score
1 b5 win in 11 half-moves
2 Ke7 win in 15 half-moves
3 Kf7 win in 15 half-moves
4 Kf8 win in 15 half-moves
5 Kc5 win in 19 half-moves
6 Kd8 win in 19 half-moves
7 Ked7 win in 19 half-moves
8 Kd5 loss in 6 half-moves
9 Kb7 loss in 4 half-moves
10 Kc7 loss in 4 half-moves
11 Kcd7 loss in 4 half-moves
12 Kd6 loss in 4 half-moves
13 Nc7 loss in 4 half-moves
14 Kb5 loss in 3 half-moves