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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Ra4 draw
5 Rb4 draw
6 Rc5 draw
7 Rc6 draw
8 Ka4 loss in 2 half-moves
9 Ka5 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Kc6 loss in 1 half-moves