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

EGTB: win in 4 half-moves

# move score
1 Kh5 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rh6 win in 5 half-moves
6 Rb1 win in 9 half-moves
7 Ke3 draw
8 Ke4 draw
9 Kff3 draw
10 Kfg3 draw
11 Kgf3 draw
12 Kgg3 draw
13 Kh3 draw
14 Kh4 draw
15 Ra6 draw
16 Rb2 draw
17 Rc6 draw
18 Rd6 draw
19 Ke5 loss in 2 half-moves
20 Kff5 loss in 2 half-moves
21 Kfg5 loss in 2 half-moves
22 Kgf5 loss in 2 half-moves
23 Kgg5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 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