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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 Ba6 0
3 a6 0
4 e5 0
5 Nf7 0
6 Rg8 0
7 a5 0
8 Bb7 0
9 Na6 0
10 c5 0
11 Bg7 0
12 Ne6 0
13 e6 0
14 Ke6 0
15 Nb7 0
16 g4 0
17 Kc7 0
18 Ke8 0
19 Kd6 0