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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 h5 0
3 Rh7 0
4 Qc7 0
5 Qa5 0
6 g5 0
7 Kd6 0
8 a6 0
9 a5 0
10 Qe8 0
11 Kc7 0
12 Ke8 0
13 e6 0
14 Ba6 0
15 Kc6 0
16 Nc6 0
17 Bb7 0
18 Na6 0
19 Bg7 0
20 Qb6 0
21 Nf6 0
22 e5 0