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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rc8 win in 5 half-moves
4 K4b5 draw
5 K4c5 draw
6 K4d5 draw
7 K6b5 draw
8 K6c5 draw
9 K6d5 draw
10 Kc7 draw
11 Kd4 draw
12 Kd6 draw
13 Kd7 draw
14 Ra8 draw
15 Re8 draw
16 Rf4 draw
17 Rf5 draw
18 Rf6 draw
19 Rg8 draw
20 Rh8 draw
21 Kb3 loss in 2 half-moves
22 Kb4 loss in 2 half-moves
23 Kb6 loss in 2 half-moves
24 Kc3 loss in 2 half-moves
25 Kd3 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rf3 loss in 2 half-moves