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 Rb6 win in 7 half-moves
3 Ka7 draw
4 Kb7 draw
5 Kb8 draw
6 Ke6 draw
7 Ke7 draw
8 Kf7 draw
9 Kg5 draw
10 Kg6 draw
11 Kg7 draw
12 Ra4 draw
13 Rb5 draw
14 Rb7 draw
15 Rc4 draw
16 Rd4 draw
17 Rh4 draw
18 Ke5 loss in 2 half-moves
19 Kf5 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