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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Ke4 draw
8 Kf4 draw
9 Kg4 draw
10 Kg5 draw
11 Ra4 draw
12 Rb1 draw
13 Rb2 draw
14 Rb5 draw
15 Rc4 draw
16 Rd4 draw
17 Rf4 draw
18 Rh4 draw
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Kg6 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Rg4 loss in 2 half-moves