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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 K1b1 draw
3 K1b2 draw
4 K1d1 draw
5 K1d2 draw
6 K2b1 draw
7 K2b2 draw
8 K2d1 draw
9 K2d2 draw
10 Kb3 draw
11 Kc3 draw
12 Kd3 draw
13 Ra3 draw
14 Rc3 draw
15 Rg3 draw
16 Rh1 draw
17 Rh2 draw
18 Rh4 draw
19 Rh8 draw
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves