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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Ka4 win in 9 half-moves
4 Kb4 win in 9 half-moves
5 Kc4 win in 9 half-moves
6 Kd4 win in 11 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kb3 draw
10 Kd6 draw
11 Ke4 draw
12 Ke5 draw
13 Ke6 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Rf1 draw
18 Rg1 draw
19 Rh2 draw
20 Rh5 draw
21 Kc5 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves