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 a6 0
4 Na6 0
5 g4 0
6 Kd6 0
7 c6 0
8 Ba6 0
9 e6 0
10 f5 0
11 c5 0
12 e5 0
13 Bb7 0
14 Qe8 0
15 Rg6 0
16 Rg7 0
17 Bh6 0
18 Kc6 0
19 Ke8 0
20 Bg7 0
21 Rh8 0