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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Rf4 win in 1 half-moves
5 Ka5 draw
6 Kb4 draw
7 Kc4 draw
8 Kb6 loss in 4 half-moves
9 Kc5 loss in 4 half-moves
10 Kc6 loss in 4 half-moves
11 Rf1 loss in 4 half-moves
12 Rc5 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rf2 loss in 1 half-moves