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 Kg5 draw
3 Rb4 draw
4 Re2 draw
5 Re3 draw
6 Re6 draw
7 Re7 draw
8 Re8 draw
9 Rf4 draw
10 Rh4 draw
11 Kg6 loss in 16 half-moves
12 Kh6 loss in 12 half-moves
13 Kg4 loss in 2 half-moves
14 Kh4 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rc4 loss in 1 half-moves
19 Rd4 loss in 1 half-moves