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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ba1 draw
3 Bb2 draw
4 Bb8 draw
5 Bd4 draw
6 Bd6 draw
7 Bf4 draw
8 Bg7 draw
9 Bh2 draw
10 Bh8 draw
11 Bf6 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Nc6 loss in 2 half-moves
14 Nc8 loss in 2 half-moves
15 Bc3 loss in 1 half-moves
16 Bc7 loss in 1 half-moves