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

EGTB: win in 14 half-moves

# move score
1 Bf8 win in 13 half-moves
2 b1=K draw
3 Bb4 draw
4 Bc5 draw
5 Bd6 draw
6 Be7 draw
7 Nf7 draw
8 Ng4 draw
9 Ng8 draw
10 b1=N loss in 4 half-moves
11 b1=B loss in 2 half-moves
12 b1=Q loss in 2 half-moves
13 b1=R loss in 2 half-moves
14 Nf5 loss in 2 half-moves