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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 f5 0
3 Kc6 0
4 Kd6 0
5 f6 0
6 c5 0
7 Nf6 0
8 Bh6 0
9 c6 0
10 e5 0
11 Nh6 0
12 Ke6 0
13 Kd8 0
14 Kc8 0
15 Ke8 0
16 e6 0
17 Na6 0
18 a5 0
19 a6 0
20 Bg7 0