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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Rc5 draw
5 Rd5 draw
6 Rh5 draw
7 Kd6 loss in 12 half-moves
8 Kb7 loss in 10 half-moves
9 Kb8 loss in 10 half-moves
10 Kc8 loss in 10 half-moves
11 Kd7 loss in 10 half-moves
12 Rb7 loss in 10 half-moves
13 Kd8 loss in 6 half-moves
14 Ra5 loss in 6 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves