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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Kb7 draw
5 Kcc7 draw
6 Kcd8 draw
7 Kdc7 draw
8 Kdd8 draw
9 Ke7 draw
10 Ke8 draw
11 Ra4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh5 draw
15 Rh7 draw
16 Rh8 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves