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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rc4 win in 5 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Kd8 draw
8 Ke7 draw
9 Ke8 draw
10 Kg7 draw
11 Kg8 draw
12 Kh7 draw
13 Ra4 draw
14 Rb5 draw
15 Rb6 draw
16 Rd4 draw
17 Rh4 draw
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves