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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Kb7 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Rb4 win in 13 half-moves
7 Kb6 draw
8 Kc6 draw
9 Kc8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ke7 draw
14 Ke8 draw
15 Kf7 draw
16 Kg7 draw
17 Kg8 draw
18 Ra3 draw
19 Ra5 draw
20 Ra6 draw
21 Ra7 draw
22 Rh4 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Re4 loss in 2 half-moves