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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 h6 0
3 g6 0
4 h5 0
5 Ra7 0
6 Nh6 0
7 Qb6 0
8 g5 0
9 Qa5 0
10 Bb7 0
11 a5 0
12 Qc7 0
13 d5 0
14 d6 0
15 Rb8 0
16 e6 0
17 Kf7 0