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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Rh5 win in 9 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kc2 draw
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Ra1 draw
11 Ra2 draw
12 Rcc2 draw
13 Rch1 draw
14 Rh3 draw
15 Rh4 draw
16 Rhc2 draw
17 Rhh1 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh6 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves