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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kab2 draw
5 Kab3 draw
6 Kb1 draw
7 Kb4 draw
8 Kc1 draw
9 Kc3 draw
10 Kcb2 draw
11 Kcb3 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rd3 draw
16 Rd5 draw
17 Rd6 draw
18 Rd7 draw
19 Rh8 draw
20 Kd1 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves