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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Kb1 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Rb1 win in 9 half-moves
8 K1b2 draw
9 K1c2 draw
10 K1d2 draw
11 K3b2 draw
12 K3c2 draw
13 K3d2 draw
14 Kd1 draw
15 Ra3 draw
16 Rb2 draw
17 Rb5 draw
18 Rb6 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves