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 Rb7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Re3 win in 3 half-moves
6 Ke6 draw
7 Ke7 draw
8 Kf7 draw
9 Kfg6 draw
10 Kfg7 draw
11 Kg8 draw
12 Kh6 draw
13 Kh8 draw
14 Khg6 draw
15 Khg7 draw
16 Ra3 draw
17 Rb4 draw
18 Rc3 draw
19 Rd3 draw
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves