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 Kb2 win in 7 half-moves
3 Kd5 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Rb4 win in 7 half-moves
6 Rb6 win in 7 half-moves
7 Rb7 win in 7 half-moves
8 Ra8 win in 11 half-moves
9 K3b3 draw
10 K3b4 draw
11 K4b3 draw
12 K4b4 draw
13 Kb5 draw
14 Kc2 draw
15 Kc5 draw
16 Rc8 draw
17 Rd8 draw
18 Rh8 draw
19 K3d3 loss in 2 half-moves
20 K3d4 loss in 2 half-moves
21 K4d3 loss in 2 half-moves
22 K4d4 loss in 2 half-moves
23 Kd2 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves