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

Book: ∞ / 0

# move proof disproof
1 Na6 0
2 Nb7 0
3 Re8 0
4 a6 0
5 e6 0
6 Ke6 0
7 Kd6 0
8 Ke8 0
9 Kc7 0
10 Ne6 0
11 e5 0
12 Rf8 0
13 Bg7 0
14 Bf8 0
15 c5 0
16 a5 0
17 Rg8 0
18 Nf7 0
19 Bb7 0
20 Ba6 0