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 Ka7 draw
4 Kab7 draw
5 Kb5 draw
6 Kb6 draw
7 Kb8 draw
8 Kc7 draw
9 Kcb7 draw
10 Kd6 draw
11 Kd7 draw
12 Ra4 draw
13 Rb5 draw
14 Rb6 draw
15 Rf4 draw
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves