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 Kc5 win in 5 half-moves
3 Kf4 win in 5 half-moves
4 Kf5 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Kh5 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 Kd5 win in 15 half-moves
9 Kd6 win in 15 half-moves
10 Kb5 draw
11 Kb7 draw
12 Kc7 draw
13 Kd7 draw
14 Kh4 draw
15 Ra8 draw
16 Rb4 draw
17 Rb7 draw
18 Rc8 draw
19 Rd8 draw
20 Rg8 draw
21 Rh8 draw
22 Kb6 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Kg3 loss in 2 half-moves
25 Kh3 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb2 loss in 2 half-moves
28 Rb3 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves