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 Rb8 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Ra2 draw
6 Rb3 draw
7 Rb6 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 K5d6 loss in 2 half-moves
12 K5e6 loss in 2 half-moves
13 K5f6 loss in 2 half-moves
14 K7d6 loss in 2 half-moves
15 K7e6 loss in 2 half-moves
16 K7f6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Kf7 loss in 2 half-moves
26 Kf8 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc2 loss in 2 half-moves
29 Rd2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves