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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Nh6 0
3 h6 0
4 g6 0
5 h5 0
6 g5 0
7 d6 0
8 d5 0
9 f5 0
10 Nf6 0
11 f6 0
12 Ba6 0
13 e6 0
14 e5 0
15 Bb7 0