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 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rd4 draw
6 Re4 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 K2b1 loss in 2 half-moves
11 K2d1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 K1b1 loss in 1 half-moves
16 K1b2 loss in 1 half-moves
17 K1d1 loss in 1 half-moves
18 K1d2 loss in 1 half-moves
19 K2b2 loss in 1 half-moves
20 K2d2 loss in 1 half-moves
21 Rf5 loss in 1 half-moves
22 Rf6 loss in 1 half-moves
23 Rf7 loss in 1 half-moves
24 Rf8 loss in 1 half-moves
25 Rh4 loss in 1 half-moves