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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka6 draw
6 Kb3 draw
7 Kb6 draw
8 Kbb4 draw
9 Kbc5 draw
10 Kc3 draw
11 Kc6 draw
12 Kcb4 draw
13 Kcc5 draw
14 Kd3 draw
15 Rb8 draw
16 Rc8 draw
17 Rh1 draw
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh7 loss in 2 half-moves