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

Book: ∞ / 0

# move proof disproof
1 b5 0
2 g5 0
3 f5 0
4 Nh6 0
5 b6 0
6 Na6 0
7 Nc6 0
8 d6 0
9 Ke8 0
10 Kg6 0
11 Ke6 0
12 g6 0
13 e5 0
14 d5 0
15 e6 0
16 a6 0