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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kff6 win in 3 half-moves
3 Kg4 win in 3 half-moves
4 Kg6 win in 3 half-moves
5 Rh4 win in 3 half-moves
6 Rh7 win in 3 half-moves
7 Kg5 win in 5 half-moves
8 Ke4 win in 9 half-moves
9 Rh8 win in 9 half-moves
10 Kd5 draw
11 Kd6 draw
12 Kd7 draw
13 Ke7 draw
14 Kee5 draw
15 Kef6 draw
16 Kf7 draw
17 Kfe5 draw
18 Rh3 draw
19 Rh6 draw
20 Rg5 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves