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

EGTB: draw

# move score
1 Ba2 draw
2 Bb3 draw
3 Be8 draw
4 Bg6 draw
5 Bg8 draw
6 Bc4 loss in 2 half-moves
7 Bd5 loss in 2 half-moves
8 Be6 loss in 2 half-moves
9 Bh5 loss in 2 half-moves