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

Book: ∞ / 0

# move proof disproof
1 Nf8 0
2 Rf8 0
3 Rb8 0
4 Rd8 0
5 Ra8 0
6 Ng5 0
7 Re8 0
8 Rc8 0
9 g6 0
10 c6 0
11 e6 0
12 c5 0
13 g5 0
14 Nf6 0
15 h4 0
16 a5 0