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

Book: ∞ / 0

# move proof disproof
1 Qa5 0
2 Qc7 0
3 a5 0
4 Qb6 0
5 Kf7 0
6 g6 0
7 g5 0
8 Nc6 0
9 h6 0
10 e5 0
11 Nh6 0
12 e6 0
13 d6 0
14 Nf6 0
15 d5 0
16 h5 0
17 Bb7 0