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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 a5 0
3 f5 0
4 f6 0
5 g6 0
6 Rh7 0
7 d6 0
8 Bb7 0
9 Ba6 0
10 h5 0
11 Nc6 0
12 Na6 0
13 g5 0
14 d5 0
15 e6 0
16 Nf6 0
17 a6 0
18 e5 0