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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Ke2 draw
7 Ke3 draw
8 Ke4 draw
9 Kf2 draw
10 Kf4 draw
11 Kg2 draw
12 Kg3 draw
13 Kg4 draw
14 Rb4 draw
15 Rc4 draw
16 Rh1 draw
17 Rh2 draw
18 Rh3 draw
19 Rh5 draw
20 Rh6 draw
21 Kb6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Kd7 loss in 2 half-moves
24 Kd8 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
28 Rg4 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves