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

Book: ∞ / 0

# move proof disproof
1 Rhg8 0
2 Rcf8 0
3 Rhf8 0
4 c6 0
5 Rhe8 0
6 a5 0
7 Rcg8 0
8 e6 0
9 Ra8 0
10 Rce8 0
11 Rcd8 0
12 Rhd8 0
13 a6 0
14 Nf8 0
15 h4 0
16 Nf6 0
17 Rb8 0
18 c5 0
19 g4 0