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

EGTB: win in 4 half-moves

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