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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 Nc2 0
3 Qc7 0
4 Qa5 0
5 Qb6 0
6 d6 0
7 Nf6 0
8 Bb7 0
9 e5 0
10 a5 0
11 Ba6 0
12 Rb8 0
13 a6 0
14 g6 0
15 g5 0
16 h5 0
17 d5 0
18 h6 0
19 Nh6 0
20 Kf7 0
21 e6 0