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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 5 half-moves
3 Rb1 win in 9 half-moves
4 Rb2 win in 9 half-moves
5 Kd4 draw
6 Kd5 draw
7 Rb3 draw
8 Rd7 draw
9 K5e6 loss in 2 half-moves
10 K5f6 loss in 2 half-moves
11 K7e6 loss in 2 half-moves
12 K7f6 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 K5d6 loss in 1 half-moves
24 K7d6 loss in 1 half-moves
25 Kd7 loss in 1 half-moves
26 Kd8 loss in 1 half-moves