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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 Bg7 0
3 d5 0
4 h4 0
5 a5 0
6 Nf6 0
7 Rh6 0
8 a6 0
9 d6 0
10 e6 0
11 Bh6 0
12 Nh6 0
13 f4 0
14 e5 0
15 Nc6 0
16 Na6 0