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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Re8 0
3 Nh7 0
4 Rc8 0
5 Rg7 0
6 a6 0
7 h3 0
8 Rh8 0
9 g5 0
10 Nd7 0
11 a5 0
12 Rd8 0
13 Rb8 0