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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 K6f7 draw
5 K6g7 draw
6 K6h7 draw
7 K8f7 draw
8 K8g7 draw
9 K8h7 draw
10 Kf5 draw
11 Kg5 draw
12 Kh5 draw
13 Kh6 draw
14 Kh8 draw
15 Ra3 draw
16 Rb4 draw
17 Rb7 draw
18 Rc3 draw
19 Rd3 draw
20 Re3 draw
21 Rf3 draw
22 Kf6 loss in 2 half-moves
23 Kf8 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves