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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 a5 0
3 Ne6 0
4 c5 0
5 Nh7 0
6 Nd7 0
7 Ng6 0
8 Rd8 0
9 c6 0
10 e6 0
11 Rc8 0
12 Re8 0
13 Ra7 0
14 Rh7 0
15 e5 0
16 Rg8 0
17 h4 0