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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 a6 0
3 Nc6 0
4 Re8 0
5 Kd6 0
6 Rd8 0
7 Kc6 0
8 Kc7 0
9 Kd8 0
10 Ke8 0
11 Nf6 0
12 Bg7 0
13 Rf8 0
14 Rg8 0
15 Bf8 0
16 Na6 0
17 g4 0
18 e6 0
19 e5 0
20 Ba6 0
21 Nf8 0
22 Ke6 0