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 Kc3 win in 3 half-moves
3 Ke2 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Ka3 draw
6 Ka4 draw
7 Kc4 draw
8 Ke1 draw
9 Kg1 draw
10 Kg2 draw
11 Rb3 draw
12 Rc3 draw
13 Rd1 draw
14 Rd2 draw
15 Rd4 draw
16 Rd5 draw
17 Rd6 draw
18 Re3 draw
19 Rf3 draw
20 Rg3 draw
21 Rh3 draw
22 Ka5 loss in 2 half-moves
23 Kb5 loss in 2 half-moves
24 Kc5 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rd8 loss in 2 half-moves