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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Bb7 0
3 Ke6 0
4 e5 0
5 Nh6 0
6 h6 0
7 d5 0
8 Kg7 0
9 Ba6 0
10 Kf6 0
11 a5 0
12 Kg6 0
13 Nf6 0
14 Bg7 0
15 e6 0
16 Ke8 0
17 a6 0
18 h5 0
19 Bh6 0
20 d6 0