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

Book: ∞ / 0

# move proof disproof
1 Qa5 0
2 a5 0
3 Nc6 0
4 h5 0
5 Qc7 0
6 Qb6 0
7 Bb7 0
8 e6 0
9 e4 0
10 d6 0
11 d5 0
12 g6 0
13 Nf6 0
14 Nh6 0
15 h6 0
16 Kf7 0
17 g5 0