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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 K5b6 draw
4 K5c6 draw
5 K5d6 draw
6 K7b6 draw
7 K7c6 draw
8 K7d6 draw
9 Kb4 draw
10 Kb8 draw
11 Kc8 draw
12 Kd5 draw
13 Kd7 draw
14 Kd8 draw
15 Rg6 draw
16 Rg7 draw
17 Rh5 draw
18 Kb5 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves