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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb7 draw
5 Kbc8 draw
6 Kcb7 draw
7 Kcc8 draw
8 Kd7 draw
9 Kd8 draw
10 Re6 draw
11 Rf6 draw
12 Rg1 draw
13 Rg7 draw
14 Rg8 draw
15 Rh6 draw
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves