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 Ka6 draw
3 Ka8 draw
4 Kab6 draw
5 Kb5 draw
6 Kb7 draw
7 Kb8 draw
8 Kc4 draw
9 Kc6 draw
10 Kcb6 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Rb3 draw
15 Rb4 draw
16 Rc2 draw
17 Rd2 draw
18 Rf2 draw
19 Ra2 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Kb4 loss in 1 half-moves