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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc6 draw
6 Kd5 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Rg4 draw
11 Rg6 draw
12 Rg7 draw
13 Rg8 draw
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves