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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Rgc8 0
3 Rh8 0
4 Rae8 0
5 c5 0
6 Ng5 0
7 h4 0
8 a6 0
9 Nf8 0
10 g6 0
11 Rac8 0
12 Rge8 0
13 Raf8 0
14 Rgf8 0
15 Rab8 0
16 Rgb8 0
17 a5 0
18 g5 0
19 c6 0
20 Rad8 0
21 Rgd8 0