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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Kb1 draw
3 Kcd2 draw
4 Kd1 draw
5 Kd4 draw
6 Kdd2 draw
7 Ke2 draw
8 Ke3 draw
9 Ke4 draw
10 Rc7 draw
11 Re7 draw
12 Rf7 draw
13 Rg1 draw
14 Rg2 draw
15 Rg3 draw
16 Rg6 draw
17 Rg8 draw
18 Rh7 draw
19 Kb2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kcc2 loss in 2 half-moves
23 Kdc2 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves