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

Book: ∞ / 0

# move proof disproof
1 b5 0
2 f5 0
3 c5 0
4 c6 0
5 f6 0
6 g5 0
7 e5 0
8 e6 0
9 Ba6 0
10 g6 0
11 Nh6 0
12 Bb7 0
13 Na6 0
14 d5 0
15 Nc6 0
16 Nf6 0
17 d6 0