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

EGTB: win in 2 half-moves

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