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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Bb7 0
3 Ke6 0
4 c6 0
5 Ke8 0
6 h3 0
7 g5 0
8 Kd6 0
9 a5 0
10 Kd8 0
11 Kc6 0
12 Na6 0
13 Nc6 0
14 Ba6 0
15 a6 0
16 Ke7 0