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

Book: ∞ / 0

# move proof disproof
1 Ke7 0
2 Kd5 0
3 Ke5 0
4 h5 0
5 Bb7 0
6 Rb8 0
7 Kd6 0
8 Rh8 0
9 Rd8 0
10 h6 0
11 d6 0
12 Kf5 0
13 g5 0
14 d5 0
15 a6 0
16 Ba6 0
17 Rf8 0
18 g6 0
19 Re7 0
20 Rg8 0
21 Kf7 0
22 Kf6 0