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

EGTB: win in 4 half-moves

# move score
1 K3b3 win in 3 half-moves
2 K3b4 win in 3 half-moves
3 K4b3 win in 3 half-moves
4 K4b4 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Rd8 win in 3 half-moves
10 Ra5 win in 5 half-moves
11 Ra4 win in 9 half-moves
12 K3d3 draw
13 K3d4 draw
14 K4d3 draw
15 K4d4 draw
16 Kc5 draw
17 Kd5 draw
18 Ra1 draw
19 Ra3 draw
20 Ra6 draw
21 Ra7 draw
22 Rc8 draw
23 Re8 draw
24 Kd2 loss in 2 half-moves
25 Ra2 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