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

EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Rf7 win in 5 half-moves
3 Rb2 win in 7 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kab5 draw
7 Kab6 draw
8 Kab7 draw
9 Kc5 draw
10 Kc7 draw
11 Kcb5 draw
12 Kcb6 draw
13 Kcb7 draw
14 Ra2 draw
15 Rc2 draw
16 Re2 draw
17 Rf1 draw
18 Rf3 draw
19 Rf8 draw
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves