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

EGTB: win in 6 half-moves

# move score
1 Rd4 win in 5 half-moves
2 Rg3 draw
3 Rg5 draw
4 Rg6 draw
5 Rg7 draw
6 Rh4 draw
7 Kb1 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 K2b3 loss in 1 half-moves
23 K2c3 loss in 1 half-moves
24 K2d3 loss in 1 half-moves
25 K4b3 loss in 1 half-moves
26 K4c3 loss in 1 half-moves
27 K4d3 loss in 1 half-moves