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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 g4 0
3 h5 0
4 e5 0
5 a5 0
6 Rh8 0
7 Nd7 0
8 Nc6 0
9 Na6 0
10 c5 0
11 g6 0
12 c6 0
13 a6 0
14 e6 0