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 Rb3 win in 7 half-moves
3 Rb5 win in 9 half-moves
4 Ra8 draw
5 Rb1 draw
6 Rb4 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Kc2 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 K3c4 loss in 1 half-moves
26 K3d4 loss in 1 half-moves
27 K3e4 loss in 1 half-moves
28 K5c4 loss in 1 half-moves
29 K5d4 loss in 1 half-moves
30 K5e4 loss in 1 half-moves