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

Book: ∞ / 0

# move proof disproof
1 Rg6 0
2 Rf6 0
3 Rc6 0
4 a6 0
5 d6 0
6 Na6 0
7 h4 0
8 Rb6 0
9 Rd6 0
10 Ra6 0
11 g5 0
12 f6 0
13 Rh7 0
14 d5 0
15 Nc6 0
16 e5 0
17 f5 0
18 e6 0
19 Nf6 0
20 Re6 0
21 a5 0
22 Rh8 0
23 g6 0
24 Kd8 0