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

Book: ∞ / 0

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