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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Ka8 loss in 2 half-moves
8 Kaa7 loss in 2 half-moves
9 Kab7 loss in 2 half-moves
10 Kba7 loss in 2 half-moves
11 Kbb7 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Kb5 loss in 1 half-moves