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

EGTB: win in 4 half-moves

# move score
1 K4b4 win in 3 half-moves
2 K4b5 win in 3 half-moves
3 K5b4 win in 3 half-moves
4 K5b5 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Kc3 win in 5 half-moves
10 Kd3 win in 5 half-moves
11 Ra4 win in 9 half-moves
12 Ra5 win in 9 half-moves
13 K4d4 draw
14 K4d5 draw
15 K5d4 draw
16 K5d5 draw
17 Kc6 draw
18 Kd6 draw
19 Ra2 draw
20 Rc8 draw
21 Re8 draw
22 Ra1 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 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