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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rb4 win in 7 half-moves
3 Ra4 win in 9 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb1 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kb6 draw
12 Kc1 draw
13 Kc3 draw
14 Kc4 draw
15 Kc5 draw
16 Kc6 draw
17 Kd1 draw
18 Kd2 draw
19 Kd3 draw
20 Rd4 draw
21 Re1 draw
22 Re2 draw
23 Re3 draw
24 Re8 draw
25 Re5 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves