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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ke6 win in 5 half-moves
3 Rg2 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke1 draw
7 Ke2 draw
8 Ke3 draw
9 Ke8 draw
10 Kf1 draw
11 Kf3 draw
12 Kf6 draw
13 Kf7 draw
14 Kf8 draw
15 Kg1 draw
16 Kg2 draw
17 Kg3 draw
18 Rc4 draw
19 Rd4 draw
20 Re4 draw
21 Rf4 draw
22 Rg5 draw
23 Rg6 draw
24 Rg7 draw
25 Rh4 draw
26 Kd6 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rg3 loss in 2 half-moves