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

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kc2 draw
6 Ra2 draw
7 Rb7 draw
8 Rc2 draw
9 Rd2 draw
10 Re2 draw
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves