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 Re5 draw
3 Re6 draw
4 Re7 draw
5 K3a3 loss in 2 half-moves
6 K3a4 loss in 2 half-moves
7 K3c3 loss in 2 half-moves
8 K3c4 loss in 2 half-moves
9 K4a3 loss in 2 half-moves
10 K4a4 loss in 2 half-moves
11 K4c3 loss in 2 half-moves
12 K4c4 loss in 2 half-moves
13 Ka2 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves