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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Rc8 0
3 Re8 0
4 g6 0
5 h6 0
6 c6 0
7 a6 0
8 Rh8 0
9 c5 0
10 g5 0
11 Rd8 0
12 Ng6 0
13 Nd7 0
14 a5 0
15 Rb8 0