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

EGTB: win in 50 half-moves

# move score
1 Rb8 win in 49 half-moves
2 Rh1 win in 55 half-moves
3 Rh2 win in 57 half-moves
4 Rh3 win in 57 half-moves
5 Ka7 draw
6 Kab7 draw
7 Kb5 draw
8 Kb6 draw
9 Kb8 draw
10 Kc5 draw
11 Kc7 draw
12 Kcb7 draw
13 Rc8 draw
14 Rh4 draw
15 Rd8 loss in 4 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh5 loss in 2 half-moves
23 Rh6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves