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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 K2c3 draw
3 K2d3 draw
4 K2e3 draw
5 K4c3 draw
6 K4d3 draw
7 K4e3 draw
8 Kc1 draw
9 Kd1 draw
10 Ke1 draw
11 Ke2 draw
12 Ke4 draw
13 Rf4 draw
14 Rg2 draw
15 Rg3 draw
16 Rh4 draw
17 Kc2 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves