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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Kg2 win in 5 half-moves
4 Kg3 win in 5 half-moves
5 Rh4 win in 7 half-moves
6 Kb3 draw
7 Kb4 draw
8 Kb5 draw
9 Kc3 draw
10 Kc5 draw
11 Kd3 draw
12 Kd5 draw
13 Kg1 draw
14 Kh1 draw
15 Kh3 draw
16 Ra5 draw
17 Rg5 draw
18 Rh6 draw
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves