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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rg2 win in 7 half-moves
4 Rh2 win in 7 half-moves
5 Kg4 draw
6 Kg7 draw
7 Kgg5 draw
8 Kgh6 draw
9 Kh4 draw
10 Kh7 draw
11 Khg5 draw
12 Khh6 draw
13 Ra2 draw
14 Rb1 draw
15 Rb3 draw
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves