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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kf3 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Re1 win in 5 half-moves
5 Re2 win in 5 half-moves
6 Rf8 win in 5 half-moves
7 Kf1 draw
8 Kg1 draw
9 Kg4 draw
10 Kg5 draw
11 Kgg3 draw
12 Kgh3 draw
13 Kh1 draw
14 Kh2 draw
15 Kh5 draw
16 Khg3 draw
17 Khh3 draw
18 Rc8 draw
19 Rd8 draw
20 Re3 draw
21 Re7 draw
22 Rh8 draw
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves