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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Bh6 0
3 d6 0
4 a6 0
5 h6 0
6 Bg7 0
7 Nf6 0
8 e6 0
9 Nh6 0
10 e5 0
11 Rb8 0
12 Bb7 0
13 Ba6 0
14 a5 0
15 g4 0