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

EGTB: draw

# move score
1 B3b4 draw
2 B3d4 draw
3 B5b4 draw
4 B5d4 draw
5 Ba1 draw
6 Ba5 draw
7 Ba7 draw
8 Bb6 draw
9 Bba3 draw
10 Bc1 draw
11 Bca3 draw
12 Bd2 draw
13 Bd6 draw
14 Be1 draw
15 Be3 draw
16 Be5 draw
17 Be7 draw
18 Bf2 draw
19 Bf6 draw
20 Bf8 draw
21 Bg1 draw
22 Bg7 draw
23 Bh8 draw