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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb2 win in 9 half-moves
3 Kc2 win in 9 half-moves
4 Kd2 win in 9 half-moves
5 Rh2 win in 9 half-moves
6 K3b4 draw
7 K3c4 draw
8 K5b4 draw
9 K5c4 draw
10 Kb3 draw
11 Kb5 draw
12 Kb6 draw
13 Kc6 draw
14 Ra1 draw
15 Rc1 draw
16 Rh3 draw
17 Rh8 draw
18 K3d4 loss in 2 half-moves
19 K5d4 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves