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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rh1 win in 1 half-moves
5 Ka5 draw
6 Rb3 draw
7 Rb5 draw
8 Rb6 draw
9 Ka7 loss in 6 half-moves
10 Ra1 loss in 6 half-moves
11 Rb2 loss in 6 half-moves
12 Kb7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves