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1
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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Na1 loss in 2 half-moves
3 Na3 loss in 2 half-moves
4 Ne1 loss in 2 half-moves
5 Ne3 loss in 2 half-moves
6 R2b3 loss in 2 half-moves
7 R4b3 loss in 2 half-moves
8 Ra2 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Nd4 loss in 1 half-moves
20 Rd4 loss in 1 half-moves