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 K1a2 draw
3 K3a2 draw
4 Kc4 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Re4 draw
9 Rf4 draw
10 Rg4 draw
11 Ka1 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 K1b2 loss in 1 half-moves
24 K1c2 loss in 1 half-moves
25 K3b2 loss in 1 half-moves
26 K3c2 loss in 1 half-moves