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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 e5 0
3 Nf6 0
4 Nh6 0
5 Kc7 0
6 d6 0
7 b5 0
8 Ke8 0
9 e6 0
10 d5 0
11 Nc6 0
12 h5 0
13 h6 0
14 Ba6 0
15 Na6 0