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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Rc7 0
3 Nh6 0
4 Ke6 0
5 h6 0
6 e5 0
7 e6 0
8 h5 0
9 g5 0
10 g6 0
11 Nf6 0
12 Qd8 0
13 Ra8 0
14 d6 0
15 a5 0
16 Bb7 0
17 Kf6 0
18 Kg6 0
19 Rb7 0