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

EGTB: draw

# move score
1 B4c6 draw
2 B4g6 draw
3 B8c6 draw
4 B8g6 draw
5 Ba4 draw
6 Ba8 draw
7 Bb1 draw
8 Bb5 draw
9 Bb7 draw
10 Bc2 draw
11 Bd3 draw
12 Bd5 draw
13 Bd7 draw
14 Bf3 draw
15 Bf5 draw
16 Bf7 draw
17 Bg2 draw
18 Bh1 draw
19 Bh5 draw
20 Bh7 draw