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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Kd4 win in 7 half-moves
3 Ke4 win in 7 half-moves
4 Kd2 draw
5 Kd3 draw
6 Ke2 draw
7 Kef2 draw
8 Kef3 draw
9 Kg2 draw
10 Kgf2 draw
11 Kgf3 draw
12 Kh2 draw
13 Kh3 draw
14 Ra1 draw
15 Ra2 draw
16 Ra4 draw
17 Ra8 draw
18 Rb3 draw
19 Rc3 draw
20 Kef4 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kgf4 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves