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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Na6 0
3 g4 0
4 a5 0
5 e6 0
6 a6 0
7 f6 0
8 e5 0
9 Nd7 0
10 f5 0
11 Nf6 0
12 Nc6 0
13 Bh6 0
14 Nh6 0