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

Book: ∞ / 0

# move proof disproof
1 Ne6 0
2 Bf8 0
3 a6 0
4 Ke6 0
5 Kd6 0
6 Bg7 0
7 a5 0
8 c5 0
9 Rg8 0
10 Ba6 0
11 Ndc6 0
12 Na6 0
13 Nbc6 0
14 g4 0
15 Rf8 0
16 Nf7 0
17 Re8 0
18 Bb7 0
19 Ke8 0
20 Ke7 0
21 Kc6 0
22 Nb7 0
23 c6 0