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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Qe8 0
3 Nc6 0
4 Na6 0
5 c5 0
6 Ke8 0
7 Bb7 0
8 Rg8 0
9 a5 0
10 Ke6 0
11 c6 0
12 a6 0
13 Bh6 0
14 Kd6 0
15 Bg7 0
16 Ba6 0
17 e5 0
18 e6 0
19 Nf6 0
20 Ng5 0