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

Book: ∞ / 0

# move proof disproof
1 Rgc8 0
2 Nf6 0
3 a6 0
4 Rab8 0
5 Rgb8 0
6 a5 0
7 c6 0
8 c5 0
9 g4 0
10 Rac8 0
11 Raf8 0
12 Nf8 0
13 Rh8 0
14 g6 0
15 Rae8 0
16 Rge8 0
17 Rgd8 0
18 Rad8 0
19 Rgf8 0