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

EGTB: draw

# move score
1 b7 draw
2 Bf1 draw
3 Bg2 draw
4 Bc8 loss in 2 half-moves
5 Bd7 loss in 2 half-moves
6 Be6 loss in 2 half-moves
7 Bf5 loss in 1 half-moves
8 Bg4 loss in 1 half-moves