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

EGTB: draw

# move score
1 Bb5 draw
2 Bb7 draw
3 Bf1 loss in 10 half-moves
4 Bc4 loss in 2 half-moves
5 Bc8 loss in 2 half-moves
6 Bd3 loss in 2 half-moves
7 Be2 loss in 2 half-moves