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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Rh8 win in 7 half-moves
3 K6b6 draw
4 K6b7 draw
5 K6d6 draw
6 K6d7 draw
7 K7b6 draw
8 K7b7 draw
9 K7d6 draw
10 K7d7 draw
11 Kb8 draw
12 Kc8 draw
13 Kd5 draw
14 Kd8 draw
15 Rc5 draw
16 Re5 draw
17 Rf5 draw
18 Rg5 draw
19 Rh1 draw
20 Rh6 draw
21 Rh7 draw
22 Kb5 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves