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

Book: ∞ / 0

# move proof disproof
1 Nh7 0
2 a6 0
3 Rb8 0
4 Ne6 0
5 a5 0
6 Nd7 0
7 Ng6 0
8 c5 0
9 c6 0
10 e6 0
11 Rc8 0
12 Re8 0
13 Rh7 0
14 e5 0
15 Rg8 0
16 h4 0
17 Rd8 0