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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Nf6 0
3 Ba6 0
4 Rb8 0
5 d5 0
6 Bh6 0
7 Bb7 0
8 d6 0
9 h6 0
10 g4 0
11 e6 0
12 e5 0
13 h5 0
14 Nh6 0
15 Bg7 0