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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 Ke6 0
3 Ke8 0
4 Ra7 0
5 h3 0
6 Ng6 0
7 Rc8 0
8 Kc7 0
9 Ne6 0
10 Ke7 0
11 Kc8 0
12 Kc6 0
13 Nh7 0
14 Kd6 0
15 a5 0
16 Re8 0