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

Book: ∞ / 0

# move proof disproof
1 Nb5 0
2 Ra8 0
3 e6 0
4 e5 0
5 f6 0
6 Rb8 0
7 Nc8 0
8 Rd8 0
9 Nc6 0
10 h4 0
11 Bh6 0
12 Rc8 0
13 Bg7 0