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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb3 win in 5 half-moves
4 Rb4 win in 5 half-moves
5 Ra7 draw
6 Rb1 draw
7 Rb6 draw
8 Rd7 draw
9 Re7 draw
10 Rf7 draw
11 Kd2 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kee4 loss in 2 half-moves
17 Kef3 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kfe4 loss in 2 half-moves
21 Kff3 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Kg4 loss in 2 half-moves
24 Kg5 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves