4kb1r/r1pqnp2/p7/4p2p/2N4p/1PN3P1/3PPPB1/R1BQK1R1 w k - 2 20
FEN state: 4kb1r/r1pqnp2/p7/4p2p/2N4p/1PN3P1/3PPPB1/R1BQK1R1 w k - 2 20 ; Best move: g3h4
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black queen at d7, black knight at e7 and black pawn at f7. Black pawn at a6. Black pawn at e5 and black pawn at h5. White knight at c4 and black pawn at h4. White pawn at b3, white knight at c3 and white pawn at g3. White pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. Black kingside is the only castle move available. Half move number is 2. Full move number is 20. White to move.