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

EGTB: win in 4 half-moves

# move score
1 R2h3 win in 3 half-moves
2 R7h3 draw
3 Rb7 draw
4 Rf1 draw
5 Rf2 draw
6 Rf7 draw
7 Rg3 draw
8 Rg8 draw
9 Rgh1 draw
10 Rh8 draw
11 Rhg2 draw
12 Rhg7 draw
13 Rhh1 draw
14 Rgg2 loss in 4 half-moves
15 R2h4 loss in 2 half-moves
16 R2h5 loss in 2 half-moves
17 R2h6 loss in 2 half-moves
18 R7h4 loss in 2 half-moves
19 R7h5 loss in 2 half-moves
20 R7h6 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd2 loss in 2 half-moves
31 Rd7 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re2 loss in 2 half-moves
34 Re7 loss in 2 half-moves
35 Rg4 loss in 2 half-moves
36 Rg5 loss in 2 half-moves
37 Rg6 loss in 2 half-moves
38 Rgg7 loss in 2 half-moves