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

EGTB: win in 20 half-moves

# move score
1 b5 win in 19 half-moves
2 Kc8 win in 21 half-moves
3 Ka6 win in 23 half-moves
4 Ka7 loss in 4 half-moves
5 Kb8 loss in 4 half-moves
6 Kc7 loss in 4 half-moves
7 Kb5 loss in 3 half-moves
8 Kbc6 loss in 3 half-moves
9 Kcc6 loss in 3 half-moves
10 Kb4 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Nc7 loss in 2 half-moves