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

Book: ∞ / 0

# move proof disproof
1 c4 0
2 Qc7 0
3 a5 0
4 Qa5 0
5 Ke6 0
6 f6 0
7 Na6 0
8 e6 0
9 Qb6 0
10 a6 0
11 Qe8 0
12 Bh6 0
13 Kc6 0
14 Ng5 0
15 Bb7 0
16 f5 0
17 Nc6 0
18 Bg7 0
19 Nf6 0
20 Ba6 0
21 Rg8 0
22 e5 0
23 Ke8 0
24 Kc7 0
25 Kd6 0