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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Nb6 0
3 Ne5 0
4 e5 0
5 Bb7 0
6 Nb8 0
7 Bh6 0
8 h6 0
9 Ba6 0
10 Ngf6 0
11 a5 0
12 Ndf6 0
13 h5 0
14 Nh6 0
15 a6 0
16 f5 0
17 Bg7 0
18 f6 0
19 g5 0