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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Ka2 draw
5 Ka7 draw
6 Ka8 draw
7 Kb3 draw
8 Kb7 draw
9 Kc7 draw
10 Kc8 draw
11 Ra8 draw
12 Rb4 draw
13 Rc4 draw
14 Re4 draw
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves