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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Qc7 0
3 Qa5 0
4 g5 0
5 Qb6 0
6 a5 0
7 Rb8 0
8 a6 0
9 h5 0
10 Nb8 0
11 f5 0
12 Ne5 0
13 e5 0
14 Bg7 0
15 Qe8 0
16 Bb7 0
17 Nc5 0
18 Nb6 0
19 Ba6 0
20 Rh7 0