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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Nh6 0
3 Qa5 0
4 a5 0
5 e4 0
6 g6 0
7 Bb7 0
8 g5 0
9 Kf7 0
10 c5 0
11 Qc7 0
12 d5 0
13 Nf6 0
14 h6 0
15 e6 0
16 d6 0