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 Kf8 draw
9 Kff7 draw
10 Kfg6 draw
11 Kg8 draw
12 Kgf7 draw
13 Kgg6 draw
14 Kh6 draw
15 Kh7 draw
16 Kh8 draw
17 Ra3 draw
18 Rb4 draw
19 Rc3 draw
20 Rd3 draw
21 Ke5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves