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

Book: ∞ / 0

# move proof disproof
1 Qg6 0
2 Qh5 0
3 d6 0
4 d5 0
5 h5 0
6 Qf7 0
7 Qd8 0
8 e5 0
9 Bb7 0
10 Nf6 0
11 Rb8 0
12 e6 0
13 a5 0
14 Rh7 0
15 Ra7 0
16 g6 0
17 g5 0