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

EGTB: draw

# move score
1 Ba8 draw
2 Bd5 draw
3 Be4 draw
4 Bh1 draw
5 Bh3 draw
6 Bb7 loss in 2 half-moves
7 Bc6 loss in 2 half-moves
8 Bf1 loss in 2 half-moves
9 Bf3 loss in 2 half-moves