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 Rb8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Kc5 win in 5 half-moves
10 Kd5 win in 5 half-moves
11 Ra2 win in 5 half-moves
12 Ra3 win in 5 half-moves
13 Rc8 win in 5 half-moves
14 K3d3 draw
15 K3d4 draw
16 K4d3 draw
17 K4d4 draw
18 Kc2 draw
19 Kd2 draw
20 Ra1 draw
21 Ra4 draw
22 Ra6 draw
23 Ra7 draw
24 Re8 draw
25 Rf8 draw
26 Ra5 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves