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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rf3 win in 5 half-moves
3 Kde3 draw
4 Ke5 draw
5 Kf3 draw
6 Kf5 draw
7 Kfe3 draw
8 Kfe4 draw
9 Kg3 draw
10 Kg4 draw
11 Kg5 draw
12 Re3 draw
13 Rh1 draw
14 Rh4 draw
15 Kc2 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kde4 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves