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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 a6 0
3 d6 0
4 f3 0
5 h6 0
6 h5 0
7 Nh6 0
8 Nf6 0
9 Bb7 0
10 Bh6 0
11 e6 0
12 Bg7 0
13 Rb8 0
14 e5 0
15 Ba6 0