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

EGTB: draw

# move score
1 Ba1 draw
2 Ba3 draw
3 Ba7 draw
4 Bbc3 draw
5 Bbc7 draw
6 Bbd4 draw
7 Bbd6 draw
8 Bc1 draw
9 Bec3 draw
10 Bec7 draw
11 Bed4 draw
12 Bed6 draw
13 Bf4 draw
14 Bf6 draw
15 Bg3 draw
16 Bg7 draw
17 Bh2 draw
18 Bh8 draw