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 Kc5 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Rb5 draw
5 Ka3 loss in 2 half-moves
6 Ka4 loss in 2 half-moves
7 Kc4 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb6 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Kb3 loss in 1 half-moves
17 Kb5 loss in 1 half-moves
18 Kc3 loss in 1 half-moves