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 Kc7 win in 17 half-moves
3 Kc8 win in 17 half-moves
4 Ka7 loss in 4 half-moves
5 Kb4 loss in 4 half-moves
6 Kb7 loss in 4 half-moves
7 Kc5 loss in 4 half-moves
8 Kd4 loss in 4 half-moves
9 Kd5 loss in 4 half-moves
10 Nc7 loss in 4 half-moves
11 Kb5 loss in 3 half-moves
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves