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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kf4 win in 3 half-moves
4 Kd6 win in 5 half-moves
5 Rg5 win in 5 half-moves
6 Rg6 win in 5 half-moves
7 Rg7 win in 11 half-moves
8 Kf3 win in 13 half-moves
9 Rh4 win in 13 half-moves
10 Kb5 draw
11 Kb6 draw
12 Kb7 draw
13 Kc7 draw
14 Kd7 draw
15 Kf2 draw
16 Kg2 draw
17 Kh2 draw
18 Kh3 draw
19 Kh4 draw
20 Rc4 draw
21 Rd4 draw
22 Re4 draw
23 Rf4 draw
24 Rg8 draw
25 Ra4 loss in 2 half-moves
26 Rb4 loss in 2 half-moves