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 Bad2 draw
4 Bad8 draw
5 Bae1 draw
6 Bb4 draw
7 Bb6 draw
8 Bc1 draw
9 Bc3 draw
10 Bc7 draw
11 Be3 draw
12 Be7 draw
13 Bf2 draw
14 Bf4 draw
15 Bf6 draw
16 Bf8 draw
17 Bg3 draw
18 Bg7 draw
19 Bhd2 draw
20 Bhd8 draw
21 Bhe1 draw