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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Nf6 0
3 Nf8 0
4 c6 0
5 Ref8 0
6 Rgf8 0
7 a5 0
8 Rb8 0
9 c5 0
10 g5 0
11 Ng5 0
12 a6 0
13 g6 0
14 Rh8 0
15 Ra8 0
16 Rc8 0
17 h4 0
18 Rd8 0