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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke2 draw
6 Ra3 draw
7 Rf3 loss in 6 half-moves
8 Rg3 loss in 6 half-moves
9 Ke1 loss in 4 half-moves
10 Rh1 loss in 4 half-moves
11 Rh2 loss in 4 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rh5 loss in 1 half-moves