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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 g1=B draw
3 g1=K draw
4 g1=N draw
5 Ra1 draw
6 Ra2 draw
7 Rb1 draw
8 Rb2 draw
9 Rf3 draw
10 Rf4 draw
11 Rf5 draw
12 Rff1 draw
13 Rg1 draw
14 Rh2 draw
15 Rh3 draw
16 g1=Q loss in 2 half-moves
17 g1=R loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves
31 Rhf1 loss in 2 half-moves