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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kg3 draw
3 Kh3 draw
4 Kh5 draw
5 Ra3 draw
6 Rc3 draw
7 Rf2 draw
8 Rg3 draw
9 Rh3 draw
10 Rf1 loss in 6 half-moves
11 Kg4 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 1 half-moves
19 Rf8 loss in 1 half-moves