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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb1 win in 9 half-moves
3 Rb3 win in 9 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kc2 draw
7 Kcd2 draw
8 Kcd3 draw
9 Ke2 draw
10 Ked2 draw
11 Ked3 draw
12 Kf2 draw
13 Kf3 draw
14 Ra8 draw
15 Rh8 draw
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kcd4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ked4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves