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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Qb6 0
3 Qc7 0
4 e5 0
5 Ba6 0
6 Rg8 0
7 h5 0
8 f5 0
9 d6 0
10 Bh6 0
11 d5 0
12 e6 0
13 Bb7 0
14 h6 0
15 Qa5 0
16 Kf7 0
17 Rb8 0
18 Bg7 0
19 a6 0