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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Na6 0
3 e5 0
4 Rg8 0
5 e6 0
6 Nb7 0
7 Ndc6 0
8 Ne6 0
9 Bg7 0
10 Bb7 0
11 Kc6 0
12 Nbc6 0
13 Kd6 0
14 Ke8 0
15 Nf7 0
16 Rh7 0
17 Ke6 0
18 h5 0
19 a6 0
20 Ba6 0
21 c5 0