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

EGTB: win in 4 half-moves

# move score
1 Be8 win in 3 half-moves
2 Bd1 draw
3 Bd7 draw
4 Bb3 loss in 2 half-moves
5 Bb5 loss in 2 half-moves
6 Bc2 loss in 2 half-moves
7 Bc6 loss in 2 half-moves