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

EGTB: draw

# move score
1 Ba3 draw
2 Bb8 draw
3 Bc7 draw
4 Be5 draw
5 Be7 draw
6 Bf8 draw
7 Bg3 draw
8 Bh2 draw
9 Bb4 loss in 2 half-moves
10 Bc5 loss in 2 half-moves
11 Bf4 loss in 2 half-moves