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 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ke7 draw
8 Ke8 draw
9 Kf7 draw
10 Kg8 draw
11 Ra4 draw
12 Rb4 draw
13 Rc4 draw
14 Rd5 draw
15 Rd6 draw
16 Rd8 draw
17 Rh4 draw
18 Kg7 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves