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

Book: ∞ / 0

# move proof disproof
1 Re6 0
2 d5 0
3 d6 0
4 Rf6 0
5 Rh7 0
6 a6 0
7 g4 0
8 h4 0
9 Rc6 0
10 Rd6 0
11 Nf6 0
12 Rg6 0
13 Na6 0
14 Nc6 0
15 Bg7 0
16 Rh8 0
17 a5 0
18 e5 0
19 e6 0