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

Book: ∞ / 0

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