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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Rg8 0
3 Rd8 0
4 Re8 0
5 Rf8 0
6 f5 0
7 Bb7 0
8 Nc6 0
9 Na6 0
10 f6 0
11 Kc7 0
12 Kd8 0
13 Ke8 0
14 a5 0
15 Ba6 0
16 Ke6 0
17 h6 0
18 a6 0
19 Kc6 0
20 Kd6 0
21 e6 0
22 h5 0