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 Rh3 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Kd4 draw
12 Kd5 draw
13 Ke1 draw
14 Ke3 draw
15 Kf1 draw
16 Kf2 draw
17 Kf3 draw
18 Rb6 draw
19 Rh2 draw
20 Rh4 draw
21 Rh5 draw
22 Kd6 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves