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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Rb3 win in 5 half-moves
4 Rd3 draw
5 Re3 draw
6 Rh2 draw
7 Rh7 draw
8 Rh8 draw
9 K5a5 loss in 2 half-moves
10 K5a6 loss in 2 half-moves
11 K5c5 loss in 2 half-moves
12 K5c6 loss in 2 half-moves
13 K6a5 loss in 2 half-moves
14 K6a6 loss in 2 half-moves
15 K6c5 loss in 2 half-moves
16 K6c6 loss in 2 half-moves
17 Ka4 loss in 2 half-moves
18 Ka7 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves