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

Book: ∞ / 0

# move proof disproof
1 Bf8 0
2 Bg7 0
3 Rg8 0
4 Na6 0
5 g4 0
6 Re8 0
7 Ke8 0
8 Kc6 0
9 Ke7 0
10 f5 0
11 Ba6 0
12 Nc6 0
13 Ke6 0
14 Kd8 0
15 Kc7 0
16 Kd6 0
17 a6 0
18 c4 0
19 Rd8 0
20 Rf8 0
21 Nf8 0
22 Bb7 0
23 a5 0