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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 K4b5 win in 5 half-moves
7 K6b5 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Rc5 win in 5 half-moves
10 K6d5 win in 7 half-moves
11 Rh5 win in 9 half-moves
12 K4c5 draw
13 K4d5 draw
14 K6c5 draw
15 Kb7 draw
16 Kc7 draw
17 Kd7 draw
18 Ra4 draw
19 Ra6 draw
20 Ra8 draw
21 Rf5 draw
22 Rg5 draw
23 Kb3 loss in 2 half-moves
24 Kc3 loss in 2 half-moves
25 Kd3 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra3 loss in 2 half-moves
29 Rd5 loss in 2 half-moves
30 Re5 loss in 2 half-moves