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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb4 draw
3 Rb6 draw
4 Re8 draw
5 Rf8 draw
6 Rg8 draw
7 K4b5 loss in 2 half-moves
8 K4c5 loss in 2 half-moves
9 K4d5 loss in 2 half-moves
10 K6b5 loss in 2 half-moves
11 K6c5 loss in 2 half-moves
12 K6d5 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb7 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves