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

Book: ∞ / 0

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