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 Kf4 loss in 2 half-moves
3 Kf5 loss in 2 half-moves
4 Kh4 loss in 2 half-moves
5 Kh5 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Rc4 loss in 2 half-moves
8 Rd4 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Rf4 loss in 2 half-moves
11 Rg1 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Kf6 loss in 1 half-moves
16 Kg6 loss in 1 half-moves
17 Kh6 loss in 1 half-moves