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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ka2 win in 7 half-moves
4 Kb1 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kd5 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rb4 win in 7 half-moves
9 Rb6 win in 7 half-moves
10 Rb7 win in 7 half-moves
11 Kd4 win in 9 half-moves
12 Ka1 win in 11 half-moves
13 Ka3 win in 11 half-moves
14 Kb4 draw
15 Kb5 draw
16 Kbb3 draw
17 Kcb3 draw
18 Rc8 draw
19 Rh8 draw
20 Kbc3 loss in 2 half-moves
21 Kc1 loss in 2 half-moves
22 Kc2 loss in 2 half-moves
23 Kcc3 loss in 2 half-moves
24 Kd3 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