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

Book: ∞ / 0

# move proof disproof
1 Rac8 0
2 c6 0
3 Ng5 0
4 e5 0
5 h4 0
6 e6 0
7 Rae8 0
8 Nf8 0
9 Rhe8 0
10 Rhc8 0
11 Rab8 0
12 Rhb8 0
13 a6 0
14 a5 0
15 Rhd8 0
16 Rad8 0
17 Raf8 0
18 Rhf8 0
19 c5 0
20 Rhg8 0
21 Rag8 0
22 Nf6 0