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

Book: ∞ / 0

# move proof disproof
1 Re8 0
2 c6 0
3 Rc8 0
4 Rh8 0
5 h6 0
6 Ra7 0
7 h5 0
8 g6 0
9 Rd8 0
10 a5 0
11 Nd7 0
12 Ng6 0
13 c5 0
14 Rb8 0
15 g5 0