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

EGTB: draw

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