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 Rh4 win in 3 half-moves
4 Kc1 draw
5 Kc2 draw
6 Kd2 draw
7 Ke1 draw
8 Ke2 draw
9 Kf2 draw
10 Kf3 draw
11 Kf4 draw
12 Kg2 draw
13 Kg4 draw
14 Kh2 draw
15 Kh3 draw
16 Kh4 draw
17 Ra1 draw
18 Ra2 draw
19 Ra3 draw
20 Ra8 draw
21 Re4 draw
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 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