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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Kd4 win in 7 half-moves
4 Ra1 win in 7 half-moves
5 Ra2 win in 7 half-moves
6 Ra3 win in 7 half-moves
7 Ra7 draw
8 Rg4 draw
9 Rh4 draw
10 K2b2 loss in 2 half-moves
11 K2b3 loss in 2 half-moves
12 K2d2 loss in 2 half-moves
13 K2d3 loss in 2 half-moves
14 K3b2 loss in 2 half-moves
15 K3b3 loss in 2 half-moves
16 K3d2 loss in 2 half-moves
17 K3d3 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kc1 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Rf4 loss in 2 half-moves