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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Bg7 0
3 c6 0
4 Na6 0
5 Nc6 0
6 Bb7 0
7 h5 0
8 a6 0
9 Ke6 0
10 Ba6 0
11 Nf6 0
12 a5 0
13 Ke8 0
14 Kd8 0
15 Kd6 0
16 Kc6 0
17 e5 0
18 e6 0