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 Kb5 draw
3 Kb6 draw
4 Kf2 draw
5 Kf4 draw
6 Kg2 draw
7 Kg3 draw
8 Kg4 draw
9 Ra2 draw
10 Ra3 draw
11 Rb4 draw
12 Rc4 draw
13 Ra1 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Ka6 loss in 1 half-moves
19 Kb4 loss in 1 half-moves
20 Ke2 loss in 1 half-moves
21 Ke3 loss in 1 half-moves
22 Ke4 loss in 1 half-moves