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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 e5 0
3 Bh6 0
4 Rd7 0
5 Bg7 0
6 e6 0
7 Nd7 0
8 a5 0
9 Nh6 0
10 Rb7 0
11 h6 0
12 Rc7 0
13 Ra8 0
14 h5 0