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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 f5 0
3 b6 0
4 g6 0
5 Rh7 0
6 d6 0
7 f6 0
8 a6 0
9 a5 0
10 g5 0
11 Nf6 0
12 e5 0
13 e6 0
14 Na6 0
15 Nc6 0
16 h5 0