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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kc3 draw
5 Kcd3 draw
6 Kcd4 draw
7 Kd2 draw
8 Ke2 draw
9 Ke4 draw
10 Ked3 draw
11 Ked4 draw
12 Kf2 draw
13 Kf3 draw
14 Kf4 draw
15 Rh1 draw
16 Rh2 draw
17 Rh3 draw
18 Rh5 draw
19 Rh6 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves