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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rf1 win in 5 half-moves
4 Kd4 win in 9 half-moves
5 Rg4 win in 9 half-moves
6 Ke6 win in 11 half-moves
7 Kf6 win in 15 half-moves
8 Kb3 draw
9 Kb4 draw
10 Kc3 draw
11 Kd3 draw
12 Ke8 draw
13 Kf7 draw
14 Kf8 draw
15 Rg2 draw
16 Rg3 draw
17 Rg5 draw
18 Rg7 draw
19 Rh1 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Kd7 loss in 2 half-moves
25 Kd8 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rg8 loss in 2 half-moves