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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Kd8 win in 15 half-moves
3 Ka6 win in 17 half-moves
4 Ka7 win in 17 half-moves
5 Ka8 win in 19 half-moves
6 Kbb8 win in 19 half-moves
7 Na5 win in 19 half-moves
8 Nb8 win in 25 half-moves
9 Kbc7 loss in 4 half-moves
10 Kcb8 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Na7 loss in 4 half-moves
13 Kcc7 loss in 3 half-moves
14 Nb4 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Nd8 loss in 2 half-moves
17 Ne5 loss in 2 half-moves
18 Ne7 loss in 2 half-moves