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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rg8 draw
3 Ka3 loss in 2 half-moves
4 Ka4 loss in 2 half-moves
5 Ka5 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Kb5 loss in 2 half-moves
8 Kbb3 loss in 2 half-moves
9 Kbc4 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kcb3 loss in 2 half-moves
13 Kcc4 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves