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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 Na6 0
3 g6 0
4 g5 0
5 a6 0
6 e6 0
7 h6 0
8 Nf6 0
9 Nh6 0
10 f6 0
11 b6 0
12 Kd8 0
13 h5 0
14 d5 0
15 d6 0
16 a5 0
17 f5 0
18 e5 0