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

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Kc6 win in 19 half-moves
3 Nc7 win in 19 half-moves
4 Ka6 win in 23 half-moves
5 Ka7 loss in 4 half-moves
6 Kb8 loss in 4 half-moves
7 Kbc7 loss in 4 half-moves
8 Kbc8 loss in 4 half-moves
9 Kd7 loss in 4 half-moves
10 Kdc7 loss in 4 half-moves
11 Kdc8 loss in 4 half-moves
12 Ke7 loss in 4 half-moves
13 Ke8 loss in 4 half-moves