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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Rg2 win in 3 half-moves
4 Re1 win in 7 half-moves
5 Kc2 draw
6 Kcc4 draw
7 Kcd3 draw
8 Kd2 draw
9 Kdc4 draw
10 Kdd3 draw
11 Ke3 draw
12 Ke4 draw
13 Ra1 draw
14 Rc1 draw
15 Rd1 draw
16 Rf1 draw
17 Rg3 draw
18 Rg4 draw
19 Rh1 draw
20 Kb4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rg8 loss in 2 half-moves