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

Book: ∞ / 0

# move proof disproof
1 Bf8 0
2 Ndc6 0
3 Na6 0
4 Nbc6 0
5 a5 0
6 c5 0
7 Bb7 0
8 Kd6 0
9 Nf7 0
10 Rg8 0
11 Bg7 0
12 c6 0
13 e6 0
14 Ke6 0
15 Ba6 0
16 a6 0
17 Ke8 0
18 e5 0
19 Ne6 0
20 Re8 0
21 Kc6 0
22 Rf8 0
23 Nb7 0