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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 f6 0
3 Nf6 0
4 Na6 0
5 Nc6 0
6 Qc7 0
7 h5 0
8 Qa5 0
9 Bb7 0
10 d6 0
11 d5 0
12 e6 0
13 e5 0
14 Qb6 0
15 Bg7 0
16 a6 0
17 Ba6 0
18 Rh7 0