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

Book: ∞ / 0

# move proof disproof
1 Rg8 0
2 e6 0
3 Ba6 0
4 Bh6 0
5 h5 0
6 Ke8 0
7 Kc7 0
8 Nf7 0
9 Kc8 0
10 Na6 0
11 c5 0
12 Kd6 0
13 Ne6 0
14 h6 0
15 Bg7 0
16 a5 0
17 a6 0
18 Bc8 0
19 Ke6 0