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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 a6 0
3 Rg8 0
4 Ndc6 0
5 Nbc6 0
6 Ke8 0
7 Rf8 0
8 a5 0
9 Kc7 0
10 Kc6 0
11 Nb7 0
12 Ne6 0
13 Ba6 0
14 Nf7 0
15 h5 0
16 Na6 0
17 Bb7 0
18 Ke7 0
19 Kd6 0
20 h6 0
21 Re8 0