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 K4d5 draw
3 K4e5 draw
4 K4f5 draw
5 K6d5 draw
6 K6e5 draw
7 K6f5 draw
8 Kd4 draw
9 Kd6 draw
10 Kd7 draw
11 Ke7 draw
12 Kf4 draw
13 Kf6 draw
14 Kf7 draw
15 Ra5 draw
16 Ra6 draw
17 Rb4 draw
18 Rc4 draw
19 Kd3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves