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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 c5 0
3 Kd6 0
4 Kc6 0
5 e5 0
6 Ke6 0
7 a5 0
8 Kd8 0
9 Ke8 0
10 Bb7 0
11 Nc6 0
12 Na6 0
13 Bg7 0
14 c6 0
15 e6 0
16 Ba6 0
17 a6 0