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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Qa5 0
3 a5 0
4 c5 0
5 f5 0
6 g6 0
7 Qc7 0
8 g5 0
9 f6 0
10 d5 0
11 Nf6 0
12 Nh6 0
13 Bb7 0
14 e5 0
15 e6 0
16 d6 0