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 Rf8 win in 3 half-moves
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rc8 draw
8 Re8 draw
9 Rg8 draw
10 Rh8 draw
11 K4d4 loss in 2 half-moves
12 K4d5 loss in 2 half-moves
13 K4f4 loss in 2 half-moves
14 K4f5 loss in 2 half-moves
15 K5d4 loss in 2 half-moves
16 K5d5 loss in 2 half-moves
17 K5f4 loss in 2 half-moves
18 K5f5 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Rb7 loss in 2 half-moves