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 Nh7 0
4 Ng6 0
5 Nd7 0
6 h4 0
7 g6 0
8 Rd8 0
9 Rc8 0
10 a6 0
11 Rh8 0
12 a5 0
13 Rb8 0
14 c5 0
15 g5 0