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 Kg2 draw
3 Kg3 draw
4 Kh3 draw
5 Rf1 draw
6 Rf2 draw
7 Ra3 loss in 12 half-moves
8 Kg1 loss in 6 half-moves
9 Rf4 loss in 6 half-moves
10 Kh1 loss in 4 half-moves
11 Rf7 loss in 4 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rf8 loss in 1 half-moves