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

EGTB: win in 2 half-moves

# move score
1 Bb8 win in 1 half-moves
2 Bb6 draw
3 Bc5 draw
4 Bd4 draw
5 Bg1 draw
6 Nb4 draw
7 Nc1 draw
8 Nc3 draw
9 Be3 loss in 2 half-moves
10 Bf2 loss in 1 half-moves