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

EGTB: draw

# move score
1 Ba3 draw
2 Ba7 draw
3 Bb4 draw
4 Bb6 draw
5 Bd4 draw
6 Bd6 draw
7 Be3 draw
8 Be7 draw
9 Bf8 draw
10 Nb6 loss in 2 half-moves
11 Nc7 loss in 2 half-moves
12 Bf2 loss in 1 half-moves
13 Bg1 loss in 1 half-moves