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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kc1 draw
5 Kcc2 draw
6 Kd1 draw
7 Kdc2 draw
8 Ke1 draw
9 Ke2 draw
10 Ra7 draw
11 Rh2 draw
12 Rh3 draw
13 Rh8 draw
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kcd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kdd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves