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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Ke8 0
3 g6 0
4 Kg6 0
5 Ra8 0
6 Ke6 0
7 Kf6 0
8 Rb7 0
9 g5 0
10 e5 0
11 Nf6 0
12 Nh6 0
13 h6 0
14 d6 0
15 Rc7 0
16 h5 0
17 Bb7 0
18 d5 0