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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 K1e2 draw
3 K1f2 draw
4 K1g2 draw
5 K3e2 draw
6 K3f2 draw
7 K3g2 draw
8 Ke1 draw
9 Ke3 draw
10 Ke4 draw
11 Kf4 draw
12 Kg1 draw
13 Kg3 draw
14 Kg4 draw
15 Rb6 draw
16 Rf6 draw
17 Rg6 draw
18 Rh1 draw
19 Rh2 draw
20 Rh3 draw
21 Rh5 draw
22 Ra6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves