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

EGTB: win in 4 half-moves

# move score
1 K4b3 win in 3 half-moves
2 K4d3 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Rb2 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 K3d3 win in 5 half-moves
8 Rb1 win in 5 half-moves
9 Rb3 win in 5 half-moves
10 K3d4 win in 7 half-moves
11 Kc5 win in 7 half-moves
12 K3b3 win in 9 half-moves
13 K4d4 draw
14 Kb2 draw
15 Kc2 draw
16 Kd2 draw
17 Ra4 draw
18 Rb6 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves