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 Kd1 draw
3 Kd4 draw
4 Kdd2 draw
5 Kde2 draw
6 Ke3 draw
7 Ke4 draw
8 Ked2 draw
9 Kee2 draw
10 Kf1 draw
11 Kf2 draw
12 Re8 draw
13 Rf8 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rg6 draw
18 Rg7 draw
19 Rh8 draw
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves