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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Ng8 0
3 Kd8 0
4 Rc8 0
5 Kd7 0
6 Bg7 0
7 c5 0
8 Ng4 0
9 Rb8 0
10 e6 0
11 a5 0
12 Nf5 0
13 Rd8 0
14 a6 0
15 f6 0
16 f5 0