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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rh3 win in 5 half-moves
4 Kb4 win in 9 half-moves
5 Kd5 win in 9 half-moves
6 Rd1 win in 9 half-moves
7 Ka3 draw
8 Kb3 draw
9 Kd7 draw
10 Ke5 draw
11 Ke6 draw
12 Ke7 draw
13 Ra1 draw
14 Rc1 draw
15 Re1 draw
16 Rf1 draw
17 Rg1 draw
18 Rh2 draw
19 Ka5 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Kc7 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves