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

Book: ∞ / 0

# move proof disproof
1 Rg6 0
2 Re6 0
3 Rf6 0
4 Nd7 0
5 Rh7 0
6 a6 0
7 e5 0
8 Na6 0
9 d5 0
10 Nc6 0
11 Bg7 0
12 Nf6 0
13 e6 0
14 h4 0
15 a5 0
16 Rh8 0