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

Book: ∞ / 0

# move proof disproof
1 h3 0
2 a6 0
3 Rhf8 0
4 Raf8 0
5 c5 0
6 a5 0
7 Nf8 0
8 Rhd8 0
9 c6 0
10 Rad8 0
11 Ng5 0
12 g5 0
13 Rhg8 0
14 Rae8 0
15 Rag8 0
16 Rac8 0
17 g6 0
18 Rhe8 0
19 Rhc8 0
20 Rab8 0
21 Rhb8 0
22 Nf6 0