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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 g6 0
3 Ke6 0
4 Nh6 0
5 Qe8 0
6 Kd6 0
7 f5 0
8 Kc6 0
9 Ba6 0
10 c5 0
11 Ke8 0
12 g5 0
13 e6 0
14 Nc6 0
15 e5 0
16 Bb7 0
17 Na6 0