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 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kc3 draw
6 Kd1 draw
7 Kd2 draw
8 Kd3 draw
9 Kf2 draw
10 Kf3 draw
11 Kg2 draw
12 Kg4 draw
13 Kh2 draw
14 Kh3 draw
15 Kh4 draw
16 Ra3 draw
17 Rb1 draw
18 Rb2 draw
19 Rb4 draw
20 Rf3 draw
21 Kf4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves