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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 h3 0
3 a5 0
4 a6 0
5 c5 0
6 e4 0
7 Na6 0
8 Ke7 0
9 Ke8 0
10 Kd8 0
11 Kd6 0
12 Kc6 0
13 Ba6 0
14 Nc6 0
15 Ke6 0
16 Bb7 0