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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rh5 win in 1 half-moves
3 Rb7 win in 3 half-moves
4 Kc5 win in 5 half-moves
5 Rb6 win in 5 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb6 draw
9 Kbb7 draw
10 Kbc7 draw
11 Kc8 draw
12 Kcb7 draw
13 Kcc7 draw
14 Kd6 draw
15 Kd7 draw
16 Ra5 draw
17 Rc5 draw
18 Rd5 draw
19 Kd5 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg5 loss in 2 half-moves