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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 d5 0
3 Ne7 0
4 d6 0
5 Rb8 0
6 g5 0
7 Nh6 0
8 Nf6 0
9 e5 0
10 h6 0
11 Ke8 0
12 Ke7 0
13 Kc7 0
14 g6 0
15 Ba6 0
16 h5 0
17 Bb7 0