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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb5 win in 3 half-moves
3 Kb4 win in 5 half-moves
4 Rb1 win in 5 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kb5 draw
8 Kc4 draw
9 Kc5 draw
10 Kc6 draw
11 Kd4 draw
12 Kd6 draw
13 Ra3 draw
14 Rb2 draw
15 Rb8 draw
16 Rc3 draw
17 Rd3 draw
18 Re3 draw
19 Rf3 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves