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

Book: ∞ / 0

# move proof disproof
1 Kg7 0
2 Ke6 0
3 Kf6 0
4 Ra8 0
5 a5 0
6 Kg6 0
7 Bh6 0
8 Ke8 0
9 Bg7 0
10 Bb7 0
11 d5 0
12 Rc7 0
13 e6 0
14 e5 0
15 h6 0
16 Rb7 0
17 d6 0
18 h5 0
19 Nh6 0
20 Nf6 0