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 Bg7 0
4 Na6 0
5 Nf7 0
6 Nbc6 0
7 Ba6 0
8 a5 0
9 e5 0
10 Nb7 0
11 Re8 0
12 Rg8 0
13 a6 0
14 c6 0
15 Kc6 0
16 Kd6 0
17 Ke7 0
18 Ke8 0
19 Bb7 0
20 Rf8 0
21 c5 0