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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kd8 win in 7 half-moves
3 Ra6 win in 7 half-moves
4 Ra7 win in 7 half-moves
5 Kc8 draw
6 Ra4 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 K6b6 loss in 2 half-moves
11 K6b7 loss in 2 half-moves
12 K6d6 loss in 2 half-moves
13 K6d7 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 K7b7 loss in 2 half-moves
16 K7d6 loss in 2 half-moves
17 K7d7 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rb8 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