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 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc2 draw
6 Kc4 draw
7 Rb3 draw
8 Rb7 draw
9 Rc5 draw
10 Rd5 draw
11 Kd2 loss in 4 half-moves
12 Kd3 loss in 4 half-moves
13 Kd4 loss in 4 half-moves
14 Ra5 loss in 4 half-moves
15 Re5 loss in 4 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf5 loss in 1 half-moves
21 Rg5 loss in 1 half-moves
22 Rh5 loss in 1 half-moves