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

EGTB: win in 4 half-moves

# move score
1 Bf6 win in 3 half-moves
2 Ba1 draw
3 Bc3 draw
4 Bd4 draw
5 Be5 draw
6 Bh6 draw
7 Bh8 draw
8 Nc1 draw
9 Bb2 loss in 2 half-moves
10 Bf8 loss in 2 half-moves
11 Na1 loss in 2 half-moves
12 Na5 loss in 2 half-moves
13 Nc5 loss in 2 half-moves
14 Nd2 loss in 2 half-moves
15 Nd4 loss in 2 half-moves