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