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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Qc7 0
3 Qa5 0
4 a5 0
5 g5 0
6 Ra7 0
7 g6 0
8 Bb7 0
9 e6 0
10 h5 0
11 e5 0
12 Rb8 0
13 Qb6 0
14 d6 0
15 h6 0
16 Nf6 0
17 Kf7 0
18 Nh6 0