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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Nh7 0
3 Rd8 0
4 Nd7 0
5 Ng6 0
6 a5 0
7 c5 0
8 Rh7 0
9 Ra7 0
10 g6 0
11 Re8 0
12 Rc8 0
13 c6 0
14 Rg8 0
15 e6 0
16 g5 0
17 h5 0
18 e5 0
19 Ne6 0