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

EGTB: win in 2 half-moves

# move score
1 Bb3 win in 1 half-moves
2 Ba2 draw
3 Bf7 draw
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Bc4 loss in 2 half-moves
8 Be6 loss in 2 half-moves
9 Bh7 loss in 2 half-moves
10 Bd5 loss in 1 half-moves