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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 K4b5 draw
4 K4c5 draw
5 K6b5 draw
6 K6c5 draw
7 Kb3 draw
8 Kb4 draw
9 Kb6 draw
10 Kb7 draw
11 Kc3 draw
12 Kc7 draw
13 Kd6 draw
14 Kd7 draw
15 Ra1 draw
16 Rb1 draw
17 Rc1 draw
18 Rd5 draw
19 Rd8 draw
20 Rh1 draw
21 K4d5 loss in 2 half-moves
22 K6d5 loss in 2 half-moves
23 Kd3 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves