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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Re7 draw
3 Rf7 draw
4 Rg2 draw
5 Rg3 draw
6 Rg4 draw
7 Rg5 draw
8 K6b6 loss in 2 half-moves
9 K6b7 loss in 2 half-moves
10 K6d6 loss in 2 half-moves
11 K6d7 loss in 2 half-moves
12 K7b6 loss in 2 half-moves
13 K7b7 loss in 2 half-moves
14 K7d6 loss in 2 half-moves
15 K7d7 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb8 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh7 loss in 2 half-moves