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 Kc7 win in 17 half-moves
3 Kc8 win in 19 half-moves
4 Nb8 win in 25 half-moves
5 Ka6 loss in 4 half-moves
6 Kab8 loss in 4 half-moves
7 Kba7 loss in 4 half-moves
8 Kbb8 loss in 4 half-moves
9 Na7 loss in 4 half-moves
10 Kaa7 loss in 3 half-moves
11 Na5 loss in 2 half-moves
12 Nb4 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Nd8 loss in 2 half-moves
15 Ne5 loss in 2 half-moves
16 Ne7 loss in 2 half-moves