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 Ka5 draw
3 Ka7 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Kg4 draw
8 Kh2 draw
9 Kh3 draw
10 Ra4 draw
11 Rb4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh1 draw
15 Rh2 draw
16 Rh3 draw
17 Rh5 draw
18 Rh6 draw
19 Kb6 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves