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

EGTB: win in 4 half-moves

# move score
1 R6a5 win in 3 half-moves
2 Kc7 win in 29 half-moves
3 Kb7 win in 31 half-moves
4 Kb8 draw
5 Kd7 draw
6 Kd8 draw
7 R3a4 draw
8 R3a5 draw
9 R6a4 draw
10 Ra7 draw
11 Ra8 draw
12 Rc3 draw
13 Rc6 draw
14 Re3 draw
15 Re6 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh6 loss in 2 half-moves