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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 Ke6 0
3 a5 0
4 Rf8 0
5 Bb7 0
6 Bg5 0
7 Kd6 0
8 Rg8 0
9 Ke8 0
10 Kd8 0
11 f3 0
12 Bf8 0
13 Kc6 0
14 Re8 0
15 Rd8 0
16 Na6 0
17 Nc6 0
18 e6 0
19 Bg7 0
20 a6 0
21 Ba6 0
22 e5 0
23 Kc7 0