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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 e5 0
3 c5 0
4 Bg7 0
5 Kd6 0
6 Ke6 0
7 Ne6 0
8 Nbc6 0
9 Ndc6 0
10 Nf7 0
11 Bb7 0
12 Ba6 0
13 h5 0
14 a5 0
15 Rh7 0
16 Rg8 0
17 Na6 0
18 e6 0
19 Kc6 0
20 a6 0
21 c6 0
22 Nb7 0