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 11 half-moves
3 K2b2 draw
4 K2b3 draw
5 K2d2 draw
6 K2d3 draw
7 K3b2 draw
8 K3b3 draw
9 K3d2 draw
10 K3d3 draw
11 Kb1 draw
12 Kc1 draw
13 Kd1 draw
14 Ra8 draw
15 Rb2 draw
16 Rg8 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 Rh8 loss in 2 half-moves