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

Book: ∞ / 0

# move proof disproof
1 Qa5 0
2 Qb6 0
3 Qc7 0
4 a5 0
5 c5 0
6 Bg7 0
7 e6 0
8 d6 0
9 d5 0
10 e5 0
11 Bb7 0
12 Kf7 0
13 f5 0
14 Bh6 0
15 Nh6 0