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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 d6 0
3 a5 0
4 Na6 0
5 Nc6 0
6 a6 0
7 e5 0
8 Nf6 0
9 d5 0
10 e6 0
11 Bg7 0
12 Nh6 0