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 draw
3 Re2 draw
4 Rg4 draw
5 Rh4 draw
6 Kg2 loss in 16 half-moves
7 Kh2 loss in 8 half-moves
8 Re1 loss in 6 half-moves
9 Kg3 loss in 2 half-moves
10 Kg4 loss in 2 half-moves
11 Kh4 loss in 2 half-moves
12 Re3 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rc4 loss in 1 half-moves
15 Rd4 loss in 1 half-moves
16 Re5 loss in 1 half-moves
17 Re6 loss in 1 half-moves
18 Re7 loss in 1 half-moves
19 Re8 loss in 1 half-moves