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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 e6 0
3 c6 0
4 g4 0
5 Kf7 0
6 Kd7 0
7 Nb7 0
8 a6 0
9 Rg8 0
10 e5 0
11 Na6 0
12 c5 0
13 Ne6 0
14 Bg7 0
15 Nbc6 0
16 Nd7 0
17 Ndc6 0
18 Nf7 0
19 a5 0
20 Bh6 0