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 Ka5 draw
3 Kab5 draw
4 Kab6 draw
5 Kab7 draw
6 Kc5 draw
7 Kcb5 draw
8 Kcb6 draw
9 Kcb7 draw
10 Kd7 draw
11 Ra3 draw
12 Rb3 draw
13 Rc3 draw
14 Re1 draw
15 Re2 draw
16 Re7 draw
17 Re8 draw
18 Ka7 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves