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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Ra1 draw
3 Rb1 draw
4 Rc1 draw
5 Rd4 draw
6 Rh1 draw
7 Kb5 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kcc5 loss in 2 half-moves
11 Kcc7 loss in 2 half-moves
12 Kcd5 loss in 2 half-moves
13 Kcd7 loss in 2 half-moves
14 Kdc5 loss in 2 half-moves
15 Kdc7 loss in 2 half-moves
16 Kdd5 loss in 2 half-moves
17 Kdd7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves