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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kc2 win in 5 half-moves
5 Rb1 win in 11 half-moves
6 Rh2 win in 11 half-moves
7 Rh4 win in 11 half-moves
8 Ka5 draw
9 Ka6 draw
10 Ka7 draw
11 Kc3 draw
12 Kc4 draw
13 Kc5 draw
14 Kc6 draw
15 Kd2 draw
16 Ke2 draw
17 Ke3 draw
18 Ra1 draw
19 Rd1 draw
20 Rh3 draw
21 Rh5 draw
22 Rh6 draw
23 Kb7 loss in 2 half-moves
24 Kc7 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves