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

Book: ∞ / 0

# move proof disproof
1 Na6 0
2 f5 0
3 c6 0
4 f6 0
5 Nf6 0
6 g5 0
7 g6 0
8 b5 0
9 e6 0
10 e5 0
11 h6 0
12 h5 0
13 Nc6 0
14 b6 0
15 Nh6 0
16 c5 0
17 d5 0
18 d6 0