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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 Kf7 0
3 d5 0
4 d6 0
5 Nf6 0
6 Ba6 0
7 Kd8 0
8 a6 0
9 Nh6 0
10 e5 0
11 e6 0
12 a5 0
13 Bb7 0
14 Na6 0
15 Nc6 0
16 Bg7 0