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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 a6 0
3 g5 0
4 h6 0
5 b6 0
6 g6 0
7 Nf6 0
8 a5 0
9 d5 0
10 e6 0
11 h5 0
12 e5 0
13 Nh6 0
14 Na6 0
15 Nc6 0