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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 a5 0
3 Qg8 0
4 Qe7 0
5 Qe8 0
6 c5 0
7 Qf8 0
8 c6 0
9 Ke7 0
10 Ke8 0
11 Kc6 0
12 f5 0
13 Bb7 0
14 Kd6 0
15 Ra7 0
16 Qh8 0
17 Ke6 0