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 9 half-moves
5 Ra2 draw
6 Rb3 draw
7 Rb4 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kff5 loss in 2 half-moves
15 Kff7 loss in 2 half-moves
16 Kfg5 loss in 2 half-moves
17 Kfg7 loss in 2 half-moves
18 Kgf5 loss in 2 half-moves
19 Kgf7 loss in 2 half-moves
20 Kgg5 loss in 2 half-moves
21 Kgg7 loss in 2 half-moves
22 Kh5 loss in 2 half-moves
23 Kh6 loss in 2 half-moves
24 Kh7 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves