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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 a6 0
3 Nc6 0
4 f5 0
5 Na6 0
6 Bh6 0
7 Kc6 0
8 Kd6 0
9 Kd8 0
10 Bb7 0
11 Ba6 0
12 Bg7 0
13 e5 0
14 g4 0
15 e6 0
16 Nf6 0
17 Ke6 0
18 c6 0
19 f6 0
20 Rg8 0
21 Qd8 0