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

EGTB: win in 2 half-moves

# move score
1 Bb4 win in 1 half-moves
2 Bc1 win in 1 half-moves
3 Be1 win in 1 half-moves
4 Bg5 win in 1 half-moves
5 Ba5 win in 3 half-moves
6 Bc3 loss in 2 half-moves
7 Be3 loss in 2 half-moves
8 Bf4 loss in 2 half-moves
9 Bh6 loss in 2 half-moves