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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kb2 win in 5 half-moves
4 Kb1 win in 7 half-moves
5 Rb5 win in 11 half-moves
6 Kc2 draw
7 Kd1 draw
8 Kd2 draw
9 Ke1 draw
10 Ke2 draw
11 Ke3 draw
12 Kf1 draw
13 Kf3 draw
14 Kg3 draw
15 Ra1 draw
16 Ra2 draw
17 Ra3 draw
18 Ra4 draw
19 Ra6 draw
20 Rc5 draw
21 Rh5 draw
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves