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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kb7 win in 1 half-moves
5 Kd8 win in 1 half-moves
6 Nc7 win in 1 half-moves
7 Ng7 win in 1 half-moves
8 Kc6 loss in 2 half-moves
9 Kdc7 loss in 2 half-moves
10 Kdc8 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kbc7 loss in 1 half-moves
14 Kbc8 loss in 1 half-moves
15 Kd6 loss in 1 half-moves
16 Nd6 loss in 1 half-moves
17 Nf6 loss in 1 half-moves