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 Bf4 win in 1 half-moves
4 Bg5 win in 1 half-moves
5 Bh6 win in 1 half-moves
6 Ba5 loss in 2 half-moves
7 Bb4 loss in 2 half-moves
8 Be1 loss in 2 half-moves
9 Be3 loss in 2 half-moves