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

Book: ∞ / 0

# move proof disproof
1 Bb5 0
2 Be6 0
3 Bg4 0
4 Bh3 0
5 Na6 0
6 f5 0
7 Nc6 0
8 a6 0
9 f6 0
10 a5 0
11 Be8 0
12 Bc6 0
13 e4 0
14 Bf5 0
15 Bc8 0
16 Ba4 0