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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rb5 win in 3 half-moves
9 K3b4 draw
10 K3c4 draw
11 K3d4 draw
12 K5b4 draw
13 K5c4 draw
14 K5d4 draw
15 Kb2 draw
16 Kd6 draw
17 Rb1 draw
18 Rb4 draw
19 Rb7 draw
20 Rb8 draw
21 Kd3 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves