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

Book: ∞ / 0

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