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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 Ba6 0
3 Nc6 0
4 Ke6 0
5 a5 0
6 Bg7 0
7 c6 0
8 a6 0
9 Bb7 0
10 e5 0
11 e6 0
12 Na6 0
13 c5 0
14 Kc6 0
15 Kd6 0
16 Kd8 0
17 Ke8 0
18 Nh6 0
19 Nf6 0