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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Kg4 win in 5 half-moves
4 Ra4 win in 5 half-moves
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kf7 draw
9 Kg6 draw
10 Kg7 draw
11 Kg8 draw
12 Kh4 draw
13 Kh5 draw
14 Kh6 draw
15 Ra1 draw
16 Ra2 draw
17 Ra5 draw
18 Rh3 draw
19 Ke7 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves