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

EGTB: draw

# move score
1 B3a5 draw
2 B3e5 draw
3 B7a5 draw
4 B7e5 draw
5 Ba1 draw
6 Ba3 draw
7 Bb4 draw
8 Bb6 draw
9 Bb8 draw
10 Bc1 draw
11 Bd2 draw
12 Bd4 draw
13 Bd6 draw
14 Bd8 draw
15 Be1 draw
16 Bf4 draw
17 Bf6 draw
18 Bg3 draw
19 Bg7 draw
20 Bh2 draw
21 Bh8 draw