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

EGTB: win in 6 half-moves

# move score
1 Rb5 win in 5 half-moves
2 Kc3 draw
3 Kd3 draw
4 Ke3 draw
5 Kg4 draw
6 Kg5 draw
7 Kg6 draw
8 Kh6 draw
9 Rb3 draw
10 Rb4 draw
11 Rb6 draw
12 Rg7 draw
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kd1 loss in 2 half-moves
16 Ke1 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves