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 Nc7 win in 19 half-moves
3 Ka6 win in 25 half-moves
4 Kb7 loss in 4 half-moves
5 Kb8 loss in 4 half-moves
6 Kd6 loss in 4 half-moves
7 Kd8 loss in 4 half-moves
8 Kc6 loss in 3 half-moves
9 Kc7 loss in 3 half-moves
10 Kc8 loss in 3 half-moves
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves