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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Bb7 0
3 a6 0
4 Bg7 0
5 Bh6 0
6 a5 0
7 Nf7 0
8 h6 0
9 Na6 0
10 Rg8 0
11 Nb7 0
12 e6 0
13 Ke6 0
14 Ba6 0
15 Ne6 0
16 h5 0
17 Ke8 0
18 Kc7 0
19 Kd6 0
20 e5 0