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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 a6 0
3 h5 0
4 a5 0
5 h6 0
6 Rd8 0
7 Rg7 0
8 Rc8 0
9 Ra8 0
10 c6 0
11 Ne6 0
12 e6 0
13 Nd7 0
14 Rh8 0
15 g5 0
16 Rb8 0