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

EGTB: draw

# move score
1 Bc1 draw
2 Bd2 draw
3 Bf4 draw
4 Bf8 draw
5 Bg7 draw
6 Be3 loss in 2 half-moves
7 Ne7 loss in 2 half-moves
8 Nf6 loss in 2 half-moves
9 Bg5 loss in 1 half-moves