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 Kc2 draw
3 Rb4 loss in 8 half-moves
4 Ka2 loss in 6 half-moves
5 Kb2 loss in 6 half-moves
6 Ra4 loss in 6 half-moves
7 Ka3 loss in 4 half-moves
8 Ka4 loss in 4 half-moves
9 Kb4 loss in 4 half-moves
10 Kc3 loss in 4 half-moves
11 Kc4 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Rd5 loss in 4 half-moves
14 Rd6 loss in 4 half-moves
15 Rd7 loss in 4 half-moves
16 Rd8 loss in 4 half-moves
17 Rd1 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves