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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Kb4 draw
3 Kc4 draw
4 Kd4 draw
5 Rf4 draw
6 Rh3 draw
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Ke4 loss in 1 half-moves
22 Kf4 loss in 1 half-moves
23 Kg4 loss in 1 half-moves