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 Rc4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Ra7 win in 5 half-moves
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kc8 draw
9 Kcd6 draw
10 Kcd7 draw
11 Kcd8 draw
12 Ke8 draw
13 Ked6 draw
14 Ked7 draw
15 Ked8 draw
16 Ra1 draw
17 Ra2 draw
18 Ra3 draw
19 Ra5 draw
20 Rd4 draw
21 Kc6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Kf7 loss in 2 half-moves
25 Kf8 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Ra8 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves