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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kd2 draw
3 Kd3 draw
4 Kd4 draw
5 Ke2 draw
6 Ke4 draw
7 Kf2 draw
8 Kf3 draw
9 Kf4 draw
10 Kg7 draw
11 Kh7 draw
12 Kh8 draw
13 Ra1 draw
14 Ra2 draw
15 Ra3 draw
16 Ra5 draw
17 Ra6 draw
18 Rg4 draw
19 Rh4 draw
20 Kf7 loss in 2 half-moves
21 Kf8 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves