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

Book: ∞ / 0

# move proof disproof
1 Rc8 0
2 g6 0
3 h4 0
4 Rh7 0
5 Nh7 0
6 Rg8 0
7 g5 0
8 Rh6 0
9 Rb8 0
10 Ng6 0
11 Nd7 0
12 a6 0
13 c5 0
14 a5 0
15 Re8 0
16 Rd8 0