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

Book: ∞ / 0

# move proof disproof
1 Na6 0
2 Nc6 0
3 e6 0
4 f6 0
5 g6 0
6 Kc6 0
7 Kd6 0
8 Ke6 0
9 Kc7 0
10 a6 0
11 g5 0
12 Nf6 0
13 e5 0
14 a5 0
15 f5 0
16 Ke8 0
17 Kd8 0
18 Kc8 0
19 Nh6 0