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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Rh8 0
3 g6 0
4 e6 0
5 Ng6 0
6 Nd7 0
7 Ne6 0
8 a5 0
9 c5 0
10 e5 0
11 Rc8 0
12 h5 0
13 h6 0
14 g5 0
15 Rd8 0
16 c6 0
17 Ra8 0
18 a6 0