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

EGTB: win in 2 half-moves

# move score
1 Bb5 win in 1 half-moves
2 Bc4 win in 1 half-moves
3 Be2 win in 1 half-moves
4 Bg2 win in 1 half-moves
5 Ba6 loss in 2 half-moves
6 Bd3 loss in 2 half-moves
7 Bh3 loss in 2 half-moves