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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 K3b4 win in 7 half-moves
4 K5b4 win in 7 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka5 draw
8 Ka6 draw
9 Kb2 draw
10 Kb6 draw
11 Kc5 draw
12 Ra3 draw
13 Ra5 draw
14 Ra7 draw
15 Ra8 draw
16 Rb4 draw
17 Rc4 draw
18 Rg4 draw
19 K3c4 loss in 2 half-moves
20 K5c4 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kc3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves