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 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb3 draw
7 Kb4 draw
8 Kb7 draw
9 Kbb5 draw
10 Kbc5 draw
11 Kc3 draw
12 Kc6 draw
13 Kc7 draw
14 Kcb5 draw
15 Kcc5 draw
16 Kd3 draw
17 Rb8 draw
18 Rc8 draw
19 Rh2 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves