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 Kb5 draw
3 Kb6 draw
4 Kc5 draw
5 Kc7 draw
6 Kd6 draw
7 Ra2 draw
8 Rb6 draw
9 Rb7 draw
10 Rb8 draw
11 Rc2 draw
12 Rf2 draw
13 Kb7 loss in 14 half-moves
14 Kd7 loss in 6 half-moves
15 Kd5 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rd2 loss in 1 half-moves
22 Re2 loss in 1 half-moves