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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 g5 0
3 Rd8 0
4 Nd7 0
5 Ra8 0
6 Rh8 0
7 a5 0
8 d4 0
9 Ng6 0
10 Rc8 0
11 a6 0
12 Nh7 0
13 Re7 0
14 g6 0
15 h5 0