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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Kdd7 draw
6 Kde7 draw
7 Ke8 draw
8 Ked7 draw
9 Kee7 draw
10 Kf6 draw
11 Kf7 draw
12 Ra7 draw
13 Rc7 draw
14 Re7 draw
15 Rg1 draw
16 Rg6 draw
17 Rg8 draw
18 Rh7 draw
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves