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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Ke7 0
3 Kf6 0
4 Kd6 0
5 Rg8 0
6 Re8 0
7 Rd8 0
8 h6 0
9 g6 0
10 d6 0
11 Ba6 0
12 g5 0
13 Kd5 0
14 Ke5 0
15 Bb7 0
16 Rb8 0
17 a6 0
18 Kf5 0
19 d5 0
20 Rf8 0
21 h5 0