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

Book: ∞ / 0

# move proof disproof
1 Kb6 0
2 e6 0
3 Na6 0
4 Bh6 0
5 h6 0
6 f6 0
7 Kc7 0
8 g4 0
9 Nh6 0
10 h5 0
11 Ka6 0
12 Nf6 0
13 f5 0
14 e5 0
15 d6 0
16 Kc6 0
17 Nc6 0
18 d5 0
19 a6 0
20 Bg7 0