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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Rf5 win in 5 half-moves
3 Rg5 win in 5 half-moves
4 Rh5 win in 5 half-moves
5 Kf1 draw
6 Kf2 draw
7 Kf3 draw
8 Kg1 draw
9 Kgg3 draw
10 Kgh2 draw
11 Kh1 draw
12 Kh4 draw
13 Khg3 draw
14 Khh2 draw
15 Ra5 draw
16 Re1 draw
17 Re2 draw
18 Re3 draw
19 Re4 draw
20 Re6 draw
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves