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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kcc3 draw
5 Kcd3 draw
6 Kdc3 draw
7 Kdd3 draw
8 Ke3 draw
9 Ke4 draw
10 Rg1 draw
11 Rg2 draw
12 Rh4 draw
13 Kb3 loss in 2 half-moves
14 Kcc5 loss in 2 half-moves
15 Kcd5 loss in 2 half-moves
16 Kdc5 loss in 2 half-moves
17 Kdd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves