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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Bg7 0
3 f5 0
4 Na6 0
5 Ba6 0
6 Nf6 0
7 Nc6 0
8 a6 0
9 e6 0
10 Ke6 0
11 g4 0
12 f6 0
13 a5 0
14 Bb7 0
15 Bh6 0
16 Kd6 0
17 Kc6 0
18 Kc7 0
19 Kd8 0
20 Ke8 0
21 Nh6 0