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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Qc7 0
3 Nb8 0
4 e6 0
5 Nc5 0
6 Ne5 0
7 h5 0
8 Nb6 0
9 f5 0
10 Qa5 0
11 e5 0
12 Ba6 0
13 Bb7 0
14 a5 0
15 Qe8 0
16 g6 0
17 Rh8 0
18 a6 0
19 g5 0
20 Qb6 0