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 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Kc7 draw
8 Kc8 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ke7 draw
13 Ke8 draw
14 Rd4 draw
15 Re4 draw
16 Rf2 draw
17 Rf3 draw
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Kd4 loss in 1 half-moves