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

Book: ∞ / 0

# move proof disproof
1 Rg6 0
2 Rd6 0
3 Re6 0
4 e5 0
5 Rh8 0
6 Rh7 0
7 a6 0
8 d6 0
9 Rf6 0
10 Rc6 0
11 Nf6 0
12 Na6 0
13 Nc6 0
14 d5 0
15 a5 0
16 Bg7 0
17 h4 0
18 e6 0