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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 Qa5 0
3 Qb6 0
4 Kh7 0
5 h5 0
6 Kg6 0
7 Rh7 0
8 Kf7 0
9 e5 0
10 Kf6 0
11 Ba6 0
12 Nf6 0
13 d5 0
14 e6 0
15 a6 0
16 Qe8 0
17 d6 0
18 Bb7 0
19 Rb8 0
20 a5 0