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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 Qb6 0
3 Qa5 0
4 e6 0
5 Bg7 0
6 Ra7 0
7 f5 0
8 h5 0
9 d5 0
10 h6 0
11 Bh6 0
12 Kf7 0
13 d6 0
14 e5 0
15 a5 0
16 Rg8 0
17 Bb7 0
18 Rb8 0