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

EGTB: win in 2 half-moves

# move score
1 Kf5 win in 1 half-moves
2 Kg5 win in 1 half-moves
3 Kh5 win in 1 half-moves
4 Rb1 draw
5 Rb2 draw
6 Rb5 draw
7 Rc4 draw
8 Rd4 draw
9 Ra4 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Kf3 loss in 1 half-moves
16 Kf4 loss in 1 half-moves
17 Kg3 loss in 1 half-moves
18 Kh3 loss in 1 half-moves
19 Kh4 loss in 1 half-moves
20 Rb6 loss in 1 half-moves