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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rh1 loss in 4 half-moves
3 Kg4 loss in 2 half-moves
4 Kg5 loss in 2 half-moves
5 Kg6 loss in 2 half-moves
6 Kh6 loss in 2 half-moves
7 Ra4 loss in 2 half-moves
8 Rf4 loss in 2 half-moves
9 Rg4 loss in 2 half-moves
10 Rh2 loss in 2 half-moves
11 Rh3 loss in 2 half-moves
12 Rc4 loss in 1 half-moves
13 Rd4 loss in 1 half-moves
14 Re4 loss in 1 half-moves