8
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4
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2
a
1
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g
h
Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kc1 win in 5 half-moves
6 Kc3 win in 5 half-moves
7 Kd1 win in 5 half-moves
8 Kd2 win in 5 half-moves
9 Kd3 win in 5 half-moves
10 Ra4 win in 5 half-moves
11 Rg4 win in 5 half-moves
12 Rh1 win in 5 half-moves
13 Rh2 win in 5 half-moves
14 Kb3 loss in 4 half-moves
15 Rh3 loss in 4 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh8 loss in 2 half-moves