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

Book: ∞ / 0

# move proof disproof
1 Ra6 0
2 f5 0
3 a4 0
4 Nh6 0
5 Nf6 0
6 Nc8 0
7 Nc6 0
8 Rd8 0
9 f6 0
10 Rc8 0
11 Re8 0
12 g5 0
13 Ra7 0
14 Nd5 0
15 Bg7 0
16 Bh6 0
17 Nf5 0
18 Rb8 0