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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 Ba6 0
3 a5 0
4 f6 0
5 Bb7 0
6 Nh6 0
7 d5 0
8 Na6 0
9 Nc6 0
10 e6 0
11 f5 0
12 d6 0
13 a6 0
14 Nf6 0
15 Bg7 0
16 b5 0
17 e5 0
18 Bh6 0