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

EGTB: draw

# move score
1 B2b4 draw
2 B6b4 draw
3 Ba3 draw
4 Ba5 draw
5 Bb8 draw
6 Bc1 draw
7 Bc3 draw
8 Bc5 draw
9 Bc7 draw
10 Bde3 draw
11 Bde5 draw
12 Be1 draw
13 Be7 draw
14 Bf8 draw
15 Bfe3 draw
16 Bfe5 draw
17 Bg3 draw
18 Bg5 draw
19 Bh2 draw
20 Bh6 draw