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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 h6 0
3 Nh6 0
4 c6 0
5 Bh6 0
6 Kc6 0
7 c5 0
8 Ba6 0
9 Ke8 0
10 e4 0
11 e6 0
12 Bg7 0
13 Qe8 0
14 Bb7 0
15 Nc2 0
16 h5 0
17 Kd6 0
18 a6 0
19 a5 0
20 Rb8 0
21 Ke6 0
22 Nb3 0