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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Rd6 win in 5 half-moves
4 K5b6 draw
5 K5d5 draw
6 K5d6 draw
7 K6d6 draw
8 Re6 draw
9 Rf5 draw
10 Rg6 draw
11 Rh6 draw
12 K5b5 loss in 2 half-moves
13 K6b5 loss in 2 half-moves
14 K6d5 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves