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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Rg1 draw
3 Rg2 draw
4 Rg3 draw
5 Rg4 draw
6 Rh6 draw
7 K6b6 loss in 2 half-moves
8 K6b7 loss in 2 half-moves
9 K6d6 loss in 2 half-moves
10 K6d7 loss in 2 half-moves
11 K7b6 loss in 2 half-moves
12 K7b7 loss in 2 half-moves
13 K7d6 loss in 2 half-moves
14 K7d7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb8 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves