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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb2 win in 7 half-moves
3 Ra1 win in 7 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kb3 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kc2 draw
12 Kc4 draw
13 Kd2 draw
14 Kd3 draw
15 Kd4 draw
16 Rc1 draw
17 Rd1 draw
18 Re2 draw
19 Re3 draw
20 Re7 draw
21 Re8 draw
22 Rf1 draw
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves