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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kd5 win in 5 half-moves
3 Ra8 win in 7 half-moves
4 Rb5 win in 7 half-moves
5 Rb7 win in 9 half-moves
6 Kb6 draw
7 Kbb5 draw
8 Kc6 draw
9 Kcb5 draw
10 Kcc4 draw
11 Kd6 draw
12 Rc8 draw
13 Re8 draw
14 Ka3 loss in 2 half-moves
15 Ka4 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kbc4 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves