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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Kd5 win in 9 half-moves
4 Kd6 win in 11 half-moves
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc4 draw
10 Kc6 draw
11 Kc7 draw
12 Kd4 draw
13 Kd8 draw
14 Re8 draw
15 Rf1 draw
16 Rf2 draw
17 Rf3 draw
18 Rf7 draw
19 Kb4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves