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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 g4 0
3 Rc8 0
4 a5 0
5 h5 0
6 c5 0
7 e5 0
8 Rb8 0
9 e6 0
10 Ra7 0
11 Re8 0
12 Bg7 0
13 Rd8 0
14 Nf6 0
15 Bc8 0