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

EGTB: win in 2 half-moves

# move score
1 Kg2 win in 1 half-moves
2 Kh2 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Rf2 draw
5 Rf3 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Rf8 draw
10 Rg4 draw
11 Rh4 draw
12 Kf3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kh3 loss in 2 half-moves
15 Kh4 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Kf2 loss in 1 half-moves