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

Book: ∞ / 0

# move proof disproof
1 c4 0
2 Nc2 0
3 Nh6 0
4 h5 0
5 Ke6 0
6 a5 0
7 f5 0
8 Bb7 0
9 e5 0
10 h6 0
11 Rb8 0
12 g6 0
13 e6 0
14 a6 0
15 Ke8 0
16 Kd8 0
17 Kc7 0
18 Kd6 0
19 Kc6 0
20 Ba6 0
21 Nb3 0
22 g5 0