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

Book: ∞ / 0

# move proof disproof
1 Nf8 0
2 Nb6 0
3 Rb8 0
4 h6 0
5 Nb8 0
6 Nc5 0
7 h5 0
8 a5 0
9 Rf8 0
10 c5 0
11 e5 0
12 Rd8 0
13 e6 0
14 a6 0
15 c6 0
16 Rc8 0
17 Re8 0
18 Nh6 0
19 Ngf6 0
20 Ne5 0
21 Ndf6 0