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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Re8 0
3 Rb8 0
4 a5 0
5 g5 0
6 a6 0
7 Nd7 0
8 Ng6 0
9 Rd8 0
10 Nh7 0
11 c5 0
12 Rh8 0
13 Rc8 0
14 g6 0
15 h4 0