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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 5 half-moves
3 Rb2 win in 9 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kc1 draw
7 Kcc2 draw
8 Kcd3 draw
9 Kd1 draw
10 Kdc2 draw
11 Kdd3 draw
12 Ke1 draw
13 Ke2 draw
14 Ke3 draw
15 Ra8 draw
16 Rh8 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves