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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Kf6 win in 5 half-moves
7 Rf3 win in 5 half-moves
8 Kf7 win in 7 half-moves
9 Rg8 win in 7 half-moves
10 Kc7 draw
11 Kcd7 draw
12 Kd6 draw
13 Kd8 draw
14 Ke7 draw
15 Ked7 draw
16 Ra3 draw
17 Rg4 draw
18 Rg6 draw
19 Rh3 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves