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 Rf1 draw
3 Rf6 draw
4 Rf7 draw
5 Rf8 draw
6 Ka2 loss in 2 half-moves
7 Ka3 loss in 2 half-moves
8 Ka4 loss in 2 half-moves
9 Kbb2 loss in 2 half-moves
10 Kbb4 loss in 2 half-moves
11 Kbc2 loss in 2 half-moves
12 Kbc4 loss in 2 half-moves
13 Kcb2 loss in 2 half-moves
14 Kcb4 loss in 2 half-moves
15 Kcc2 loss in 2 half-moves
16 Kcc4 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rh4 loss in 2 half-moves