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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 draw
3 Rd1 draw
4 Rd3 draw
5 Re1 draw
6 Re3 draw
7 Rf2 draw
8 Rf7 draw
9 Rf8 draw
10 Rff1 draw
11 Rfh3 draw
12 Rg1 draw
13 Rg3 draw
14 Rh2 draw
15 Rh7 draw
16 Rh8 draw
17 Rhf1 draw
18 Rhh3 loss in 4 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves