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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Rh8 win in 7 half-moves
4 Rh6 win in 11 half-moves
5 Rh7 win in 13 half-moves
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc8 draw
10 Kd2 draw
11 Kd4 draw
12 Kd7 draw
13 Kd8 draw
14 Ke2 draw
15 Ke3 draw
16 Ke4 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Rf4 draw
21 Rg4 draw
22 Rh3 draw
23 Rh5 draw
24 Kc2 loss in 2 half-moves
25 Kc3 loss in 2 half-moves
26 Kd6 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves