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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 e6 0
3 d6 0
4 Ba6 0
5 Nf6 0
6 Rb8 0
7 Qb6 0
8 e5 0
9 h6 0
10 Nh6 0
11 g5 0
12 d5 0
13 g6 0
14 h5 0
15 Kf7 0
16 Ra6 0
17 Ra7 0
18 Bb7 0