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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Rg1 draw
3 Rg7 draw
4 Rg8 draw
5 Rh4 draw
6 K4b4 loss in 2 half-moves
7 K4b5 loss in 2 half-moves
8 K4d4 loss in 2 half-moves
9 K4d5 loss in 2 half-moves
10 K5b4 loss in 2 half-moves
11 K5b5 loss in 2 half-moves
12 K5d4 loss in 2 half-moves
13 K5d5 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves