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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Rge8 0
3 Rh8 0
4 g6 0
5 Rce8 0
6 Ra8 0
7 Rcd8 0
8 Rcf8 0
9 g5 0
10 c5 0
11 Rgf8 0
12 Nf6 0
13 a6 0
14 a5 0
15 Nf8 0
16 Ng5 0
17 e6 0
18 Rgd8 0
19 h4 0
20 Rb8 0