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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kc8 win in 1 half-moves
3 Rc3 win in 1 half-moves
4 Re2 win in 1 half-moves
5 Ra3 draw
6 Rb3 draw
7 Rd3 draw
8 Re4 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Kab7 loss in 2 half-moves
14 Kaa7 loss in 1 half-moves
15 Kba7 loss in 1 half-moves
16 Kbb7 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Rf3 loss in 1 half-moves
19 Rg3 loss in 1 half-moves
20 Rh3 loss in 1 half-moves