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

Book: ∞ / 0

# move proof disproof
1 Rg8 0
2 Nh7 0
3 Ne6 0
4 Rb8 0
5 c5 0
6 g5 0
7 Nd7 0
8 Ng6 0
9 Rd8 0
10 a6 0
11 a5 0
12 c6 0
13 e5 0
14 Rh6 0
15 Rh7 0
16 Re8 0
17 Rc8 0
18 g6 0
19 e6 0
20 h4 0