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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 g5 0
3 g6 0
4 e5 0
5 e6 0
6 Nf6 0
7 Qe8 0
8 d5 0
9 Ba6 0
10 d6 0
11 a6 0
12 Nb7 0
13 h6 0
14 Bb7 0
15 h5 0
16 Nc6 0
17 Nc4 0
18 Qc7 0
19 Nb3 0
20 Nh6 0
21 Rb8 0