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