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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Re4 draw
4 Rf1 draw
5 Rf2 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Rf8 draw
10 Kf1 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Kf2 loss in 1 half-moves
17 Kgg2 loss in 1 half-moves
18 Kgh2 loss in 1 half-moves
19 Khg2 loss in 1 half-moves
20 Khh2 loss in 1 half-moves