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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rd2 win in 3 half-moves
3 Rd3 win in 5 half-moves
4 K3b4 draw
5 K3c4 draw
6 K3d4 draw
7 K5b4 draw
8 K5c4 draw
9 K5d4 draw
10 Kb2 draw
11 Kb5 draw
12 Kb6 draw
13 Kc2 draw
14 Kc6 draw
15 Kd2 draw
16 Ra8 draw
17 Rb8 draw
18 Rc8 draw
19 Rd1 draw
20 Rd4 draw
21 Re8 draw
22 Kd3 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves