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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 a5 0
3 Qf8 0
4 Na6 0
5 a6 0
6 Kd6 0
7 Qe8 0
8 Nf7 0
9 e6 0
10 c6 0
11 h2 0
12 Bb7 0
13 Ng6 0
14 e5 0
15 Kc6 0
16 Ke6 0
17 Ke8 0
18 Nc6 0
19 Ba6 0
20 Qg8 0