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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Qc7 0
3 g5 0
4 f6 0
5 h6 0
6 a6 0
7 f5 0
8 h5 0
9 e5 0
10 d5 0
11 Bb7 0
12 d6 0
13 Bh6 0
14 Ba6 0
15 e6 0
16 Nc6 0
17 Na6 0
18 Nf6 0
19 Bg7 0
20 Nh6 0