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 Kc2 draw
3 Kc4 draw
4 Ra2 draw
5 Rb1 draw
6 Rb3 draw
7 Rb4 draw
8 Kd3 loss in 8 half-moves
9 Kb3 loss in 6 half-moves
10 Rc2 loss in 6 half-moves
11 Kb4 loss in 4 half-moves
12 Kd2 loss in 4 half-moves
13 Kd4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves