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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 g5 0
3 h6 0
4 Ke6 0
5 f5 0
6 Rc7 0
7 h5 0
8 Kc7 0
9 Rb7 0
10 Ke8 0
11 Kd6 0
12 c5 0
13 e6 0
14 Nf6 0
15 a5 0
16 e5 0
17 f6 0
18 Ra8 0
19 Bb7 0
20 Kd8 0