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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 K6b6 draw
4 K6b7 draw
5 K7b6 draw
6 K7b7 draw
7 Kb5 draw
8 Kb8 draw
9 Kc5 draw
10 Kc8 draw
11 Kd8 draw
12 Ra1 draw
13 Rh2 draw
14 Rh3 draw
15 Rh7 draw
16 Rh8 draw
17 K6d6 loss in 2 half-moves
18 K6d7 loss in 2 half-moves
19 K7d6 loss in 2 half-moves
20 K7d7 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rd1 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
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves