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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Re4 win in 5 half-moves
3 Rh4 win in 7 half-moves
4 Rg4 win in 9 half-moves
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Kd5 draw
9 Kd7 draw
10 Ke5 draw
11 Ke6 draw
12 Kg6 draw
13 Kg8 draw
14 Kh6 draw
15 Kh8 draw
16 Ra3 draw
17 Ra5 draw
18 Ra6 draw
19 Ra8 draw
20 Rf4 draw
21 Ke7 loss in 2 half-moves
22 Kg7 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rd4 loss in 2 half-moves