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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Kb4 draw
6 Kb5 draw
7 Kc7 draw
8 Kc8 draw
9 Kcc6 draw
10 Kcd6 draw
11 Kd5 draw
12 Kd8 draw
13 Kdc6 draw
14 Kdd6 draw
15 Ke6 draw
16 Ke7 draw
17 Ke8 draw
18 Ra3 draw
19 Rf3 draw
20 Rg3 draw
21 Rh5 draw
22 Rh7 draw
23 Kc4 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves