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

EGTB: win in 2 half-moves

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