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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Rc1 win in 7 half-moves
3 Rc2 win in 7 half-moves
4 Kb5 draw
5 Kd5 draw
6 Kd6 draw
7 Ke1 draw
8 Ke2 draw
9 Kf1 draw
10 Kf3 draw
11 Kg1 draw
12 Kg2 draw
13 Ra4 draw
14 Rb4 draw
15 Rc3 draw
16 Rc5 draw
17 Rd4 draw
18 Kb6 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Kc5 loss in 1 half-moves