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

Book: ∞ / 0

# move proof disproof
1 Rh8 0
2 g6 0
3 Rg8 0
4 h4 0
5 Rf8 0
6 c6 0
7 c5 0
8 Nf6 0
9 g5 0
10 Ra8 0
11 Nf8 0
12 Ng5 0
13 Rb8 0
14 Red8 0
15 Rcd8 0