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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ra4 win in 7 half-moves
6 Ra5 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Kc3 win in 13 half-moves
9 Kc6 draw
10 Kcc5 draw
11 Kcd4 draw
12 Kd3 draw
13 Kd6 draw
14 Kdc5 draw
15 Kdd4 draw
16 Ra1 draw
17 Ra7 draw
18 Rc8 draw
19 Rd8 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves