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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Ne6 0
3 h5 0
4 g6 0
5 c6 0
6 Rh8 0
7 Re8 0
8 a6 0
9 Rc8 0
10 e6 0
11 e5 0
12 c5 0
13 Nd7 0
14 Ng6 0
15 Rd8 0
16 a5 0
17 g5 0