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 Kc7 draw
5 Kd2 draw
6 Kd3 draw
7 Kd7 draw
8 Kd8 draw
9 Ke2 draw
10 Kf2 draw
11 Kf3 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb5 draw
16 Rb8 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves