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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Rh4 win in 1 half-moves
4 Re4 draw
5 Rf4 draw
6 Ka2 loss in 2 half-moves
7 Ka5 loss in 2 half-moves
8 Kaa4 loss in 2 half-moves
9 Kab3 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kba4 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rg4 loss in 2 half-moves