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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 a6 0
3 Ke8 0
4 Bb7 0
5 c5 0
6 e6 0
7 Kc6 0
8 Kd6 0
9 Na6 0
10 Bg7 0
11 Nc6 0
12 e5 0
13 Bh6 0
14 a5 0
15 Ke6 0
16 Ba6 0
17 Qe8 0