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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Rg5 draw
3 Rg6 draw
4 Rgc8 draw
5 Rgd8 draw
6 Rh8 draw
7 Kf1 loss in 2 half-moves
8 Kf2 loss in 2 half-moves
9 Kf3 loss in 2 half-moves
10 Kg1 loss in 2 half-moves
11 Kg3 loss in 2 half-moves
12 Kh1 loss in 2 half-moves
13 Kh2 loss in 2 half-moves
14 Kh3 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rbc8 loss in 2 half-moves
24 Rbd8 loss in 2 half-moves
25 Rbe8 loss in 2 half-moves
26 Rbf8 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rge8 loss in 2 half-moves
30 Rgf8 loss in 2 half-moves