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

EGTB: win in 4 half-moves

# move score
1 Ba1 win in 3 half-moves
2 Bb8 draw
3 Bc7 draw
4 Bd6 draw
5 Bf4 draw
6 Bf6 draw
7 Bg7 draw
8 Bh8 draw
9 Nb6 draw
10 Nc5 draw
11 Bb2 loss in 4 half-moves
12 Bc3 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Bh2 loss in 2 half-moves
15 Nb8 loss in 2 half-moves
16 Nf6 loss in 2 half-moves
17 Nf8 loss in 2 half-moves
18 Bg3 loss in 1 half-moves