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

EGTB: win in 2 half-moves

# move score
1 Bb6 win in 1 half-moves
2 Bb8 win in 1 half-moves
3 Bf2 win in 1 half-moves
4 Bg1 win in 1 half-moves
5 Be3 win in 3 half-moves
6 Bc5 loss in 2 half-moves
7 Bd4 loss in 2 half-moves