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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Ka7 draw
4 Kab6 draw
5 Kab7 draw
6 Kc7 draw
7 Kcb6 draw
8 Kcb7 draw
9 Kd6 draw
10 Kd7 draw
11 Ra1 draw
12 Rb6 draw
13 Rb8 draw
14 Rf1 draw
15 Rg1 draw
16 Rh1 draw
17 Kab5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kcb5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves