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

EGTB: win in 6 half-moves

# move score
1 Kb4 win in 5 half-moves
2 Kb3 win in 7 half-moves
3 K4b5 draw
4 K4c5 draw
5 K4d5 draw
6 K6b5 draw
7 K6c5 draw
8 K6d5 draw
9 Kb7 draw
10 Kc7 draw
11 Rd1 draw
12 Rd6 draw
13 Rd7 draw
14 Rh8 draw
15 Kb6 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rd5 loss in 1 half-moves