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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 K6b6 win in 7 half-moves
3 K6b7 win in 7 half-moves
4 K7b6 win in 7 half-moves
5 K7b7 win in 7 half-moves
6 Kb8 win in 9 half-moves
7 K6d6 draw
8 K6d7 draw
9 K7d6 draw
10 K7d7 draw
11 Kc8 draw
12 Kd8 draw
13 Ra6 draw
14 Ra7 draw
15 Rb1 draw
16 Rg1 draw
17 Kb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves