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

Book: ∞ / 0

# move proof disproof
1 Rg8 0
2 Rec8 0
3 Rh8 0
4 c5 0
5 Re7 0
6 a6 0
7 a5 0
8 Nf6 0
9 g5 0
10 Nf8 0
11 g6 0
12 Rac8 0
13 h4 0
14 Rf8 0
15 Reb8 0
16 Rab8 0
17 Ng5 0
18 c6 0
19 Rad8 0
20 Red8 0