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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Ra7 win in 7 half-moves
4 K3a3 draw
5 K3a4 draw
6 K4a3 draw
7 K4a4 draw
8 Ka2 draw
9 Ka5 draw
10 Kb2 draw
11 Kb5 draw
12 Kc2 draw
13 Rb7 draw
14 Rc1 draw
15 Rc8 draw
16 Rh7 draw
17 K3c3 loss in 2 half-moves
18 K3c4 loss in 2 half-moves
19 K4c3 loss in 2 half-moves
20 K4c4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rg7 loss in 2 half-moves