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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Nb5 0
3 Na8 0
4 Nd5 0
5 Na6 0
6 Ne8 0
7 Ke6 0
8 Ne6 0
9 Bb7 0
10 Ke8 0
11 Kd8 0
12 Kd6 0
13 Ba6 0
14 Ke7 0