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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Rb4 draw
4 Ra3 loss in 6 half-moves
5 Ka6 loss in 4 half-moves
6 Kb5 loss in 4 half-moves
7 Rb1 loss in 4 half-moves
8 Rb2 loss in 4 half-moves
9 Rc3 loss in 4 half-moves
10 Ka5 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Kb7 loss in 1 half-moves