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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 Ka3 win in 3 half-moves
2 Ka5 draw
3 Kab3 draw
4 Kab4 draw
5 Kab5 draw
6 Kc3 draw
7 Kcb3 draw
8 Kcb4 draw
9 Kcb5 draw
10 Ra2 draw
11 Rb1 draw
12 Rb4 draw
13 Rb6 draw
14 Rc2 draw
15 Rh2 draw
16 Kc5 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves