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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 K2b2 win in 5 half-moves
3 K2b3 win in 5 half-moves
4 K3b3 win in 5 half-moves
5 Kb1 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kd4 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Rc8 win in 5 half-moves
10 K3b2 win in 9 half-moves
11 Ra2 win in 9 half-moves
12 Ra3 win in 11 half-moves
13 Ra6 win in 13 half-moves
14 Ra7 win in 13 half-moves
15 Kc1 draw
16 Kc4 draw
17 Ra5 draw
18 Rh8 draw
19 K2d2 loss in 2 half-moves
20 K2d3 loss in 2 half-moves
21 K3d2 loss in 2 half-moves
22 K3d3 loss in 2 half-moves
23 Kd1 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves