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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rd5 win in 1 half-moves
5 Ka5 draw
6 Ka6 draw
7 Kc6 draw
8 Ra5 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Ka7 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Kc5 loss in 1 half-moves
17 Kc7 loss in 1 half-moves
18 Rc5 loss in 1 half-moves