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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kb5 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Ra2 draw
9 Ra5 draw
10 Rb4 draw
11 Rc4 draw
12 Re4 draw
13 Kb7 loss in 8 half-moves
14 Ra1 loss in 8 half-moves
15 Ra6 loss in 6 half-moves
16 Ka7 loss in 4 half-moves
17 Ra3 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rf4 loss in 1 half-moves