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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Re4 win in 5 half-moves
3 Ke5 win in 7 half-moves
4 Ke6 win in 7 half-moves
5 Rf4 win in 7 half-moves
6 Rh4 win in 7 half-moves
7 Kcd4 draw
8 Kdc5 draw
9 Kdd4 draw
10 Ke4 draw
11 Rd4 draw
12 Rg2 draw
13 Rg5 draw
14 Kb3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kcc5 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves