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

Book: ∞ / 0

# move proof disproof
1 Na6 0
2 Bb7 0
3 a6 0
4 Qd8 0
5 Bh6 0
6 Ba6 0
7 a5 0
8 c5 0
9 Kd6 0
10 e6 0
11 Kc7 0
12 Kd8 0
13 Nh6 0
14 Ke6 0
15 Bg7 0
16 Nf6 0
17 f5 0
18 f6 0