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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 K5b5 draw
4 K5b6 draw
5 K5d6 draw
6 K6b5 draw
7 K6b6 draw
8 K6d6 draw
9 Kb4 draw
10 Kb7 draw
11 Kc4 draw
12 Kc7 draw
13 Kd7 draw
14 Ra8 draw
15 Rc8 draw
16 Rh1 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 K5d5 loss in 2 half-moves
21 K6d5 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves