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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 c6 0
3 e5 0
4 e6 0
5 Bb7 0
6 Kd6 0
7 Rg8 0
8 f5 0
9 Kc6 0
10 Nf8 0
11 f6 0
12 Re8 0
13 Rf8 0
14 Ra7 0
15 Qe8 0
16 Ke6 0
17 Nf6 0
18 Ke8 0
19 c5 0
20 Qf8 0
21 Qg8 0
22 g4 0