Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 K6c6 win in 5 half-moves
4 K6c7 win in 5 half-moves
5 K7c6 win in 5 half-moves
6 K6e6 draw
7 K6e7 draw
8 K7c7 draw
9 K7e6 draw
10 K7e7 draw
11 Kc5 draw
12 Kc8 draw
13 Kd8 draw
14 Ke8 draw
15 Rb4 draw
16 Rf4 draw
17 Rg6 draw
18 Rg7 draw
19 Rh4 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rg3 loss in 2 half-moves