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

EGTB: win in 6 half-moves

# move score
1 Rb4 win in 5 half-moves
2 Ra4 win in 7 half-moves
3 Rc4 win in 7 half-moves
4 Rd4 win in 11 half-moves
5 Ke2 draw
6 Ke3 draw
7 Ke4 draw
8 Re4 draw
9 Rf4 draw
10 Rg1 draw
11 Rg7 draw
12 Rg8 draw
13 Ka5 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh4 loss in 2 half-moves