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

EGTB: draw

# move score
1 B4g5 draw
2 B6g5 draw
3 Bc1 draw
4 Bd2 draw
5 Bd8 draw
6 Be1 draw
7 Be3 draw
8 Be7 draw
9 Bf2 draw
10 Bf4 draw
11 Bf6 draw
12 Bf8 draw
13 Bg3 draw
14 Bg7 draw