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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kc5 win in 5 half-moves
5 Ka2 win in 7 half-moves
6 Kb2 win in 7 half-moves
7 Kc2 win in 7 half-moves
8 Ka3 draw
9 Ka4 draw
10 Kbb4 draw
11 Kbc3 draw
12 Kcb4 draw
13 Kcc3 draw
14 Kd5 draw
15 Rb1 draw
16 Rc1 draw
17 Re2 draw
18 Re6 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves