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

EGTB: win in 8 half-moves

# move score
1 Ra4 win in 7 half-moves
2 Rb4 draw
3 Rc4 draw
4 Rf1 draw
5 Rf2 draw
6 Rh4 draw
7 K3a4 loss in 2 half-moves
8 K3b4 loss in 2 half-moves
9 K3c4 loss in 2 half-moves
10 K5a4 loss in 2 half-moves
11 K5b4 loss in 2 half-moves
12 K5c4 loss in 2 half-moves
13 Ka2 loss in 2 half-moves
14 Ka3 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg4 loss in 2 half-moves