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 Ra1 win in 5 half-moves
3 Rc1 win in 5 half-moves
4 Ka2 draw
5 Ka3 draw
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb2 draw
11 Kb4 draw
12 Kb5 draw
13 Kb7 draw
14 Kc2 draw
15 Kc6 draw
16 Kc7 draw
17 Rb1 draw
18 Rd2 draw
19 Rd6 draw
20 Rd8 draw
21 Rh1 draw
22 Kc3 loss in 2 half-moves
23 Kc4 loss in 2 half-moves
24 Kc5 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves