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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Rc8 0
3 Re8 0
4 Rh8 0
5 g6 0
6 a6 0
7 a5 0
8 Rb8 0
9 c6 0
10 Rd8 0
11 e6 0
12 e5 0
13 h5 0
14 c5 0