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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Ra2 win in 5 half-moves
3 Rg7 win in 5 half-moves
4 Rg8 win in 5 half-moves
5 Rb2 win in 13 half-moves
6 Ka6 draw
7 Ka7 draw
8 Ka8 draw
9 Kb8 draw
10 Kc7 draw
11 Kc8 draw
12 Kd7 draw
13 Kd8 draw
14 Ke8 draw
15 Kf7 draw
16 Kf8 draw
17 Rg1 draw
18 Rh2 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rg6 loss in 2 half-moves