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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 K4b5 draw
6 K6b5 draw
7 Rb5 draw
8 Rb8 draw
9 Rc2 draw
10 Rf2 draw
11 Rg2 draw
12 Rh2 draw
13 Ka3 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 K4a5 loss in 1 half-moves
24 K6a5 loss in 1 half-moves