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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 K6c6 draw
4 K6c7 draw
5 K6e6 draw
6 K6e7 draw
7 K7c6 draw
8 K7c7 draw
9 K7e6 draw
10 K7e7 draw
11 Kc5 draw
12 Kc8 draw
13 Kd8 draw
14 Ke8 draw
15 Ra1 draw
16 Rh6 draw
17 Rh7 draw
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves