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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kg5 win in 3 half-moves
4 Rg4 win in 3 half-moves
5 Kee5 win in 7 half-moves
6 Kff5 win in 7 half-moves
7 Rh3 win in 7 half-moves
8 Kef5 win in 9 half-moves
9 Kfe5 win in 9 half-moves
10 Kee3 draw
11 Kef3 draw
12 Kfe3 draw
13 Kff3 draw
14 Rh1 draw
15 Rh2 draw
16 Rh8 draw
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves