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 Ra8 0
5 Rb8 0
6 a5 0
7 g5 0
8 c6 0
9 c5 0
10 e5 0
11 Rd8 0
12 Nd7 0
13 Ng6 0
14 g6 0
15 Re8 0
16 Rh6 0
17 Rh7 0
18 a6 0
19 e6 0
20 h4 0