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 Re4 win in 1 half-moves
3 Rg8 win in 1 half-moves
4 Rg7 loss in 8 half-moves
5 Kf2 loss in 2 half-moves
6 Kf3 loss in 2 half-moves
7 Kf4 loss in 2 half-moves
8 Kg2 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Kh3 loss in 2 half-moves
11 Kh4 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rc4 loss in 1 half-moves
18 Rd4 loss in 1 half-moves