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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 K7g7 draw
3 K8g7 draw
4 K8g8 draw
5 Rd5 draw
6 Re5 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf4 draw
11 Rf7 draw
12 Rg5 draw
13 Rh5 draw
14 K7g8 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Ra5 loss in 1 half-moves
18 Rc5 loss in 1 half-moves
19 Rf6 loss in 1 half-moves
20 Rf8 loss in 1 half-moves