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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Nh6 0
3 e6 0
4 Ra8 0
5 h6 0
6 Kg6 0
7 Kg7 0
8 g4 0
9 Bg7 0
10 Bb7 0
11 Ke8 0
12 Nf6 0
13 Kf6 0
14 d5 0
15 d6 0
16 Bh6 0
17 Rb7 0
18 Ke6 0
19 Rc7 0