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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd3 draw
5 Kdd2 draw
6 Kde1 draw
7 Ke3 draw
8 Ked2 draw
9 Kee1 draw
10 Kf1 draw
11 Kf2 draw
12 Ra8 draw
13 Rb1 draw
14 Rb2 draw
15 Rb4 draw
16 Rc8 draw
17 Rg8 draw
18 Kf3 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves