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 Kb4 draw
4 Kb6 draw
5 Kc5 draw
6 Rc5 draw
7 Rd5 draw
8 Re4 draw
9 Re6 draw
10 Re8 draw
11 Kc4 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Ka5 loss in 1 half-moves