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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 Qb6 0
3 d6 0
4 Re8 0
5 d5 0
6 Bb7 0
7 Kf5 0
8 h5 0
9 Kh5 0
10 a5 0
11 Ba6 0
12 a6 0
13 h6 0
14 Rf8 0
15 Rg8 0
16 Kh6 0
17 Kf7 0
18 Qc7 0
19 Rb8 0
20 Qe8 0
21 Kg5 0
22 Qa5 0
23 Qg8 0
24 Qe7 0
25 Qf8 0