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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Ke6 draw
7 Ke7 draw
8 Kf7 draw
9 Kg6 draw
10 Kg7 draw
11 Ra5 draw
12 Rb5 draw
13 Rc1 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Rd5 draw
18 Re5 draw
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves