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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 h6 0
3 d6 0
4 e5 0
5 d5 0
6 Bb7 0
7 Qf8 0
8 Qf7 0
9 Nf5 0
10 Nc6 0
11 Nd5 0
12 g5 0
13 Qd8 0
14 Ra7 0
15 Qe8 0
16 h5 0
17 Ng6 0
18 Rb8 0