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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ra3 draw
6 Rb4 draw
7 Rb8 draw
8 Rc4 draw
9 Rc8 draw
10 Rd4 draw
11 Rf4 draw
12 Rf8 draw
13 R4a5 loss in 2 half-moves
14 R4a6 loss in 2 half-moves
15 R4a7 loss in 2 half-moves
16 R8a5 loss in 2 half-moves
17 R8a6 loss in 2 half-moves
18 R8a7 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh8 loss in 2 half-moves