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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ke3 draw
3 Ke4 draw
4 Ke5 draw
5 Kf5 draw
6 Kg4 draw
7 Re3 draw
8 Rf3 draw
9 Rg8 draw
10 Kg5 loss in 24 half-moves
11 Kf3 loss in 10 half-moves
12 Rg4 loss in 6 half-moves
13 Rh3 loss in 4 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves