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

Book: ∞ / 0

# move proof disproof
1 Re8 0
2 Rd8 0
3 Rc8 0
4 Ne6 0
5 g5 0
6 Rb8 0
7 e6 0
8 h6 0
9 Rh8 0
10 Ra7 0
11 g6 0
12 e5 0
13 Nd7 0
14 Ng6 0
15 a5 0
16 h5 0