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

Book: ∞ / 0

# move proof disproof
1 Re8 0
2 Rc8 0
3 c6 0
4 Rd8 0
5 h6 0
6 a5 0
7 h5 0
8 Ra7 0
9 Rg7 0
10 Ne6 0
11 e6 0
12 Rh8 0
13 Rb8 0
14 c5 0
15 g5 0
16 Nd7 0