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 Rb7 win in 7 half-moves
3 K5d5 draw
4 K5d6 draw
5 K6d5 draw
6 K6d6 draw
7 Kd4 draw
8 Kd7 draw
9 Ke4 draw
10 Ke7 draw
11 Kf7 draw
12 Ra8 draw
13 Rb2 draw
14 Rb5 draw
15 Rb6 draw
16 Rc8 draw
17 Re8 draw
18 K5f5 loss in 2 half-moves
19 K5f6 loss in 2 half-moves
20 K6f5 loss in 2 half-moves
21 K6f6 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves