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

Book: ∞ / 0

# move proof disproof
1 Qe8 0
2 c6 0
3 h3 0
4 Qg8 0
5 Qf8 0
6 Na6 0
7 Nc6 0
8 a5 0
9 Ng6 0
10 e5 0
11 c5 0
12 Bb7 0
13 a6 0
14 Ke8 0
15 Ke6 0
16 Nf7 0
17 e6 0
18 Kc6 0
19 Kd6 0
20 Ba6 0