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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K5b4 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Ra6 win in 7 half-moves
7 K3c4 draw
8 K5c4 draw
9 Kb2 draw
10 Kb6 draw
11 Kc6 draw
12 Kd6 draw
13 Ra1 draw
14 Ra3 draw
15 Ra5 draw
16 Ra7 draw
17 Rc8 draw
18 Rh8 draw
19 K3d4 loss in 2 half-moves
20 K5d4 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Kd3 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves