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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kc7 win in 5 half-moves
4 Kg7 win in 5 half-moves
5 Rb6 win in 5 half-moves
6 Kb5 draw
7 Kb7 draw
8 Kc5 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Kg8 draw
13 Kh7 draw
14 Ra4 draw
15 Rb5 draw
16 Rc4 draw
17 Rd4 draw
18 Re4 draw
19 Rf4 draw
20 Kb6 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves