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

Book: ∞ / 0

# move proof disproof
1 Rac8 0
2 Rhf8 0
3 Raf8 0
4 a5 0
5 Rae8 0
6 Rag8 0
7 c5 0
8 Rhc8 0
9 Rhd8 0
10 Rhg8 0
11 Rhe8 0
12 g5 0
13 Nf8 0
14 Ng5 0
15 h4 0
16 e6 0
17 Rad8 0
18 a6 0
19 Rab8 0
20 Rhb8 0
21 Nf6 0