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 Rg8 win in 3 half-moves
3 Kf1 draw
4 Kf4 draw
5 Kf6 draw
6 Kg2 draw
7 Kg4 draw
8 Kg5 draw
9 Kg6 draw
10 Kh1 draw
11 Kh2 draw
12 Rd8 draw
13 Re1 draw
14 Re2 draw
15 Re6 draw
16 Re7 draw
17 Rf8 draw
18 Rh8 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Re5 loss in 2 half-moves