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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Rd4 draw
6 Re4 draw
7 Rg6 draw
8 Rg7 draw
9 Rg8 draw
10 Kc7 loss in 6 half-moves
11 Ka7 loss in 4 half-moves
12 Ka8 loss in 4 half-moves
13 Kb8 loss in 4 half-moves
14 Kc8 loss in 4 half-moves
15 Rh4 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rf4 loss in 1 half-moves
22 Rg5 loss in 1 half-moves