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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Kd6 0
3 Ba6 0
4 Rg8 0
5 h6 0
6 Nb5 0
7 c5 0
8 Bb7 0
9 Nc6 0
10 e6 0
11 Ke6 0
12 Re8 0
13 Rd8 0
14 c6 0
15 e5 0
16 Ke8 0
17 Kd8 0
18 Rb8 0
19 h5 0
20 Rf8 0